-南京康满林

N4-(10,10-dimethyl-10H-indeno[1,2-b]benzofuran-2-yl)-N4,N4',N4'-triphenyl-[1,1'-biphenyl]-4,4'-diamine

KL-1788858-810

N4-(10,10-二甲基-10H-茚[1,2-b]苯并呋喃-2-基)-N4,N4',N4'-三苯基-[1,1'-联苯]-4,4'-二胺

N4-(10,10-dimethyl-10H-indeno[1,2-b]benzofuran-2-yl)-N4,N4',N4'-triphenyl-[1,1'-biphenyl]-4,4'-diamine

1788858-81-0C₄₇H₃₆N₂O644.82

需询价

价格库存

N4,N4'-di([1,1'-biphenyl]-2-yl)-N4-([1,1'-biphenyl]-3-yl)-N4'-(4-(naphthalen-2-yl)phenyl)-[1,1'-biphenyl]-4,4'-diamine

KL-2722640-197

N4,N4'-二([1,1'-联苯]-2-基)-N4-([1,1'-联苯]-3-基)-N4'-(4-(萘-2-基)苯基)-[1,1'-联苯]-4,4'-二胺

N4,N4'-di([1,1'-biphenyl]-2-yl)-N4-([1,1'-biphenyl]-3-yl)-N4'-(4-(naphthalen-2-yl)phenyl)-[1,1'-biphenyl]-4,4'-diamine

2722640-19-7C₆₄H₄₆N₂843.09

需询价

价格库存

N1-(4'-(9-(9H-carbazol-9-yl)-9-phenylacridin-10(9H)-yl)-[1,1'-biphenyl]-4-yl)-N1,N4,N4-triphenylbenzene-1,4-diamine

KL-2250196-940

N1-(4'-(9-(9H-咔唑-9-基)-9-苯基吖啶-10(9H)-基)-[1,1'-联苯]-4-基)-N1,N4,N4-三苯基苯-1,4-二胺

N1-(4'-(9-(9H-carbazol-9-yl)-9-phenylacridin-10(9H)-yl)-[1,1'-biphenyl]-4-yl)-N1,N4,N4-triphenylbenzene-1,4-diamine

2250196-94-0C₆₇H₄₈N₄909.15

需询价

价格库存

N4-(9,9-dimethyl-9H-fluoren-1-yl)-N4,N4'-diphenyl-N4'-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-[1,1'-biphenyl]-4,4'-diamine

KL-2978168-306

N4-(9,9-二甲基-9H-芴-1-基)-N4,N4'-二苯基-N4'-(5,5,8,8-四甲基-5,6,7,8-四氢萘-2-基)-[1,1'-联苯]-4,4'-二胺

N4-(9,9-dimethyl-9H-fluoren-1-yl)-N4,N4'-diphenyl-N4'-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-[1,1'-biphenyl]-4,4'-diamine

2978168-30-6C₅₃H₅₀N₂715

需询价

价格库存

N4-([1,1':4',1''-terphenyl]-3-yl)-N4'-(9,9-dimethyl-9H-fluoren-1-yl)-N4'-phenyl-N4-(9-phenyl-9H-carbazol-3-yl)-[1,1'-biphenyl]-4,4'-diamine

KL-2361336-254

N4-([1,1':4',1''-三联苯]-3-基)-N4'-(9,9-二甲基-9H-芴-1-基)-N4'-苯基-N4-(9-苯基-9H-咔唑-3-基)-[1,1'-联苯]-4,4'-二胺

N4-([1,1':4',1''-terphenyl]-3-yl)-N4'-(9,9-dimethyl-9H-fluoren-1-yl)-N4'-phenyl-N4-(9-phenyl-9H-carbazol-3-yl)-[1,1'-biphenyl]-4,4'-diamine

2361336-25-4C₆₉H₅₁N₃922.19

需询价

价格库存

N4-(9,9-dimethyl-3,6-diphenyl-9H-fluoren-2-yl)-N4,N4'-diphenyl-N4'-(9-phenyl-9H-carbazol-3-yl)-[1,1'-biphenyl]-4,4'-diamine

KL-2217667-020

N4-(9,9-二甲基-3,6-二苯基-9H-芴-2-基)-N4,N4'-二苯基-N4'-(9-苯基-9H-咔唑-3-基)-[1,1'-联苯]-4,4'-二胺

N4-(9,9-dimethyl-3,6-diphenyl-9H-fluoren-2-yl)-N4,N4'-diphenyl-N4'-(9-phenyl-9H-carbazol-3-yl)-[1,1'-biphenyl]-4,4'-diamine

2217667-02-0C₆₉H₅₁N₃922.19

需询价

价格库存

N1-(4'-(9H-carbazol-9-yl)-[1,1'-biphenyl]-4-yl)-N4-(9,9-dimethyl-9H-fluoren-2-yl)-N1,N4-diphenylbenzene-1,4-diamine

KL-1872381-195

N1-(4'-(9H-咔唑-9-基)-[1,1'-联苯]-4-基)-N4-(9,9-二甲基-9H-芴-2-基)-N1,N4-二苯基苯-1,4-二胺

N1-(4'-(9H-carbazol-9-yl)-[1,1'-biphenyl]-4-yl)-N4-(9,9-dimethyl-9H-fluoren-2-yl)-N1,N4-diphenylbenzene-1,4-diamine

1872381-19-5C₅₇H₄₃N₃769.99

需询价

价格库存

N4-(9,9-dimethyl-9H-fluoren-2-yl)-N4'-(naphthalen-1-yl)-N4'-phenyl-N4-(p-tolyl)-[1,1'-biphenyl]-4,4'-diamine

KL-0246856-746

N4-(9,9-二甲基-9H-芴-2-基)-N4'-(萘-1-基)-N4'-苯基-N4-(对甲苯基)-[1,1'-联苯]-4,4'-二胺

N4-(9,9-dimethyl-9H-fluoren-2-yl)-N4'-(naphthalen-1-yl)-N4'-phenyl-N4-(p-tolyl)-[1,1'-biphenyl]-4,4'-diamine

246856-74-6C₅₀H₄₀N₂668.88

需询价

价格库存

N4-(9,9-dimethyl-9H-fluoren-2-yl)-N4',N4'-bis(4-methoxyphenyl)-N4-phenyl-[1,1'-biphenyl]-4,4'-diamine

KL-0329200-319

N4-(9,9-二甲基-9H-芴-2-基)-N4',N4'-双(4-甲氧基苯基)-N4-苯基-[1,1'-联苯]-4,4'-二胺

N4-(9,9-dimethyl-9H-fluoren-2-yl)-N4',N4'-bis(4-methoxyphenyl)-N4-phenyl-[1,1'-biphenyl]-4,4'-diamine

329200-31-9C₄₇H₄₀N₂O₂664.85

需询价

价格库存

N4-(9,9-dimethyl-9H-fluoren-2-yl)-N4'-(2,6-dimethylphenyl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine

KL-3027433-720

N4-(9,9-二甲基-9H-芴-2-基)-N4'-(2,6-二甲基苯基)-N4,N4'-二苯基-[1,1'-联苯]-4,4'-二胺

N4-(9,9-dimethyl-9H-fluoren-2-yl)-N4'-(2,6-dimethylphenyl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine

3027433-72-0C₄₇H₄₀N₂632.85

需询价

价格库存

N4-(9,9-dimethyl-9H-fluoren-2-yl)-N4'-(9,9-dimethyl-9H-fluoren-3-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine

KL-1283096-310

N4-(9,9-二甲基-9H-芴-2-基)-N4'-(9,9-二甲基-9H-芴-3-基)-N4,N4'-二苯基-[1,1'-联苯]-4,4'-二胺

N4-(9,9-dimethyl-9H-fluoren-2-yl)-N4'-(9,9-dimethyl-9H-fluoren-3-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine

1283096-31-0C₅₄H₄₄N₂720.96

需询价

价格库存

N4-(9,9-dimethyl-10-phenyl-9,10-dihydroacridin-3-yl)-N4'-(4-(diphenylamino)phenyl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine

KL-2281888-728

N4-(9,9-二甲基-10-苯基-9,10-二氢吖啶-3-基)-N4'-(4-(二苯基氨基)苯基)-N4,N4'-二苯基-[1,1'-联苯]-4,4'-二胺

N4-(9,9-dimethyl-10-phenyl-9,10-dihydroacridin-3-yl)-N4'-(4-(diphenylamino)phenyl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine

2281888-72-8C₆₃H₅₀N₄863.12

需询价

价格库存

N4-(9,9-dibutyl-9H-fluoren-2-yl)-N4'-(9,9-dimethyl-9H-fluoren-2-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine

KL-0246856-939

N4-(9,9-二丁基-9H-芴-2-基)-N4'-(9,9-二甲基-9H-芴-2-基)-N4,N4'-二苯基-[1,1'-联苯]-4,4'-二胺

N4-(9,9-dibutyl-9H-fluoren-2-yl)-N4'-(9,9-dimethyl-9H-fluoren-2-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine

246856-93-9C₆₀H₅₆N₂805.12

需询价

价格库存

N4-(9,9-dimethyl-10-phenyl-9,10-dihydroacridin-1-yl)-N4'-(7,7-dimethyl-7H-benzo[c]fluoren-5-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine

KL-2281889-378

N4-(9,9-二甲基-10-苯基-9,10-二氢吖啶-1-基)-N4'-(7,7-二甲基-7H-苯并[c]芴-5-基)-N4,N4'-二苯基-[1,1'-联苯]-4,4'-二胺

N4-(9,9-dimethyl-10-phenyl-9,10-dihydroacridin-1-yl)-N4'-(7,7-dimethyl-7H-benzo[c]fluoren-5-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine

2281889-37-8C₆₄H₅₁N₃862.13

需询价

价格库存

N4,N4-bis(4-(tert-butyl)phenyl)-N4'-(9,9-dimethyl-10-phenyl-9,10-dihydroacridin-2-yl)-N4'-phenyl-[1,1'-biphenyl]-4,4'-diamine

KL-2242623-409

N4,N4-双(4-(叔丁基)苯基)-N4'-(9,9-二甲基-10-苯基-9,10-二氢吖啶-2-基)-N4'-苯基-[1,1'-联苯]-4,4'-二胺

N4,N4-bis(4-(tert-butyl)phenyl)-N4'-(9,9-dimethyl-10-phenyl-9,10-dihydroacridin-2-yl)-N4'-phenyl-[1,1'-biphenyl]-4,4'-diamine

2242623-40-9C₅₉H₅₇N₃808.13

需询价

价格库存

N4-(7,7-diphenyl-7H-benzo[c]fluoren-5-yl)-N4'-(naphthalen-2-yl)-N4-(4-(naphthalen-2-yl)phenyl)-N4'-phenyl-[1,1'-biphenyl]-4,4'-diamine

KL-1318620-119

N4-(7,7-二苯基-7H-苯并[c]芴-5-基)-N4'-(萘-2-基)-N4-(4-(萘-2-基)苯基)-N4'-苯基-[1,1'-联苯]-4,4'-二胺

N4-(7,7-diphenyl-7H-benzo[c]fluoren-5-yl)-N4'-(naphthalen-2-yl)-N4-(4-(naphthalen-2-yl)phenyl)-N4'-phenyl-[1,1'-biphenyl]-4,4'-diamine

1318620-11-9C₇₃H₅₀N₂955.22

需询价

价格库存

N4,N4,N4'-triphenyl-N4'-(7,9,9-trimethyl-10-phenyl-9,10-dihydroacridin-2-yl)-[1,1'-biphenyl]-4,4'-diamine

KL-2242624-048

N4,N4,N4'-三苯基-N4'-(7,9,9-三甲基-10-苯基-9,10-二氢吖啶-2-基)-[1,1'-联苯]-4,4'-二胺

N4,N4,N4'-triphenyl-N4'-(7,9,9-trimethyl-10-phenyl-9,10-dihydroacridin-2-yl)-[1,1'-biphenyl]-4,4'-diamine

2242624-04-8C₅₂H₄₃N₃709.94

需询价

价格库存

1-(2,2-difluoroethoxy)-3-methyl-2-nitrobenzene

KL-2322923-248

1-(2,2-二氟乙氧基)-3-甲基-2-硝基苯

1-(2,2-difluoroethoxy)-3-methyl-2-nitrobenzene

97%三周

2322923-24-8C₉H₉F₂NO₃217.17

￥905 /1g

价格库存

N4-(7,7-diphenyl-7H-benzo[c]fluoren-5-yl)-N4',N4'-diphenyl-N4-(4-phenylnaphthalen-1-yl)-[1,1'-biphenyl]-4,4'-diamine

KL-1318619-769

N4-(7,7-二苯基-7H-苯并[c]芴-5-基)-N4',N4'-二苯基-N4-(4-苯基萘-1-基)-[1,1'-联苯]-4,4'-二胺

N4-(7,7-diphenyl-7H-benzo[c]fluoren-5-yl)-N4',N4'-diphenyl-N4-(4-phenylnaphthalen-1-yl)-[1,1'-biphenyl]-4,4'-diamine

1318619-76-9C₆₉H₄₈N₂905.16

需询价

价格库存

N4-(7,7-diphenyl-7H-benzo[c]fluoren-5-yl)-N4,N4',N4'-triphenyl-[1,1'-biphenyl]-4,4'-diamine

KL-1318619-725

N4-(7,7-二苯基-7H-苯并[c]芴-5-基)-N4,N4',N4'-三苯基-[1,1'-联苯]-4,4'-二胺

N4-(7,7-diphenyl-7H-benzo[c]fluoren-5-yl)-N4,N4',N4'-triphenyl-[1,1'-biphenyl]-4,4'-diamine

1318619-72-5C₅₉H₄₂N₂779

需询价

价格库存

KL-1788858-810 N4-(10,10-二甲基-10H-茚[1,2-b]苯并呋喃-2-基)-N4,N4',N4'-三苯基-[1,1'-联苯]-4,4'-二胺 N4-(10,10-dimethyl-10H-indeno[1,2-b]benzofuran-2-yl)-N4,N4',N4'-triphenyl-[1,1'-biphenyl]-4,4'-diamine	1788858-81-0C₄₇H₃₆N₂O644.82	需询价	价格库存
KL-2722640-197 N4,N4'-二([1,1'-联苯]-2-基)-N4-([1,1'-联苯]-3-基)-N4'-(4-(萘-2-基)苯基)-[1,1'-联苯]-4,4'-二胺 N4,N4'-di([1,1'-biphenyl]-2-yl)-N4-([1,1'-biphenyl]-3-yl)-N4'-(4-(naphthalen-2-yl)phenyl)-[1,1'-biphenyl]-4,4'-diamine	2722640-19-7C₆₄H₄₆N₂843.09	需询价	价格库存
KL-2250196-940 N1-(4'-(9-(9H-咔唑-9-基)-9-苯基吖啶-10(9H)-基)-[1,1'-联苯]-4-基)-N1,N4,N4-三苯基苯-1,4-二胺 N1-(4'-(9-(9H-carbazol-9-yl)-9-phenylacridin-10(9H)-yl)-[1,1'-biphenyl]-4-yl)-N1,N4,N4-triphenylbenzene-1,4-diamine	2250196-94-0C₆₇H₄₈N₄909.15	需询价	价格库存
KL-2978168-306 N4-(9,9-二甲基-9H-芴-1-基)-N4,N4'-二苯基-N4'-(5,5,8,8-四甲基-5,6,7,8-四氢萘-2-基)-[1,1'-联苯]-4,4'-二胺 N4-(9,9-dimethyl-9H-fluoren-1-yl)-N4,N4'-diphenyl-N4'-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-[1,1'-biphenyl]-4,4'-diamine	2978168-30-6C₅₃H₅₀N₂715	需询价	价格库存
KL-2361336-254 N4-([1,1':4',1''-三联苯]-3-基)-N4'-(9,9-二甲基-9H-芴-1-基)-N4'-苯基-N4-(9-苯基-9H-咔唑-3-基)-[1,1'-联苯]-4,4'-二胺 N4-([1,1':4',1''-terphenyl]-3-yl)-N4'-(9,9-dimethyl-9H-fluoren-1-yl)-N4'-phenyl-N4-(9-phenyl-9H-carbazol-3-yl)-[1,1'-biphenyl]-4,4'-diamine	2361336-25-4C₆₉H₅₁N₃922.19	需询价	价格库存
KL-2217667-020 N4-(9,9-二甲基-3,6-二苯基-9H-芴-2-基)-N4,N4'-二苯基-N4'-(9-苯基-9H-咔唑-3-基)-[1,1'-联苯]-4,4'-二胺 N4-(9,9-dimethyl-3,6-diphenyl-9H-fluoren-2-yl)-N4,N4'-diphenyl-N4'-(9-phenyl-9H-carbazol-3-yl)-[1,1'-biphenyl]-4,4'-diamine	2217667-02-0C₆₉H₅₁N₃922.19	需询价	价格库存
KL-1872381-195 N1-(4'-(9H-咔唑-9-基)-[1,1'-联苯]-4-基)-N4-(9,9-二甲基-9H-芴-2-基)-N1,N4-二苯基苯-1,4-二胺 N1-(4'-(9H-carbazol-9-yl)-[1,1'-biphenyl]-4-yl)-N4-(9,9-dimethyl-9H-fluoren-2-yl)-N1,N4-diphenylbenzene-1,4-diamine	1872381-19-5C₅₇H₄₃N₃769.99	需询价	价格库存
KL-0246856-746 N4-(9,9-二甲基-9H-芴-2-基)-N4'-(萘-1-基)-N4'-苯基-N4-(对甲苯基)-[1,1'-联苯]-4,4'-二胺 N4-(9,9-dimethyl-9H-fluoren-2-yl)-N4'-(naphthalen-1-yl)-N4'-phenyl-N4-(p-tolyl)-[1,1'-biphenyl]-4,4'-diamine	246856-74-6C₅₀H₄₀N₂668.88	需询价	价格库存
KL-0329200-319 N4-(9,9-二甲基-9H-芴-2-基)-N4',N4'-双(4-甲氧基苯基)-N4-苯基-[1,1'-联苯]-4,4'-二胺 N4-(9,9-dimethyl-9H-fluoren-2-yl)-N4',N4'-bis(4-methoxyphenyl)-N4-phenyl-[1,1'-biphenyl]-4,4'-diamine	329200-31-9C₄₇H₄₀N₂O₂664.85	需询价	价格库存
KL-3027433-720 N4-(9,9-二甲基-9H-芴-2-基)-N4'-(2,6-二甲基苯基)-N4,N4'-二苯基-[1,1'-联苯]-4,4'-二胺 N4-(9,9-dimethyl-9H-fluoren-2-yl)-N4'-(2,6-dimethylphenyl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine	3027433-72-0C₄₇H₄₀N₂632.85	需询价	价格库存
KL-1283096-310 N4-(9,9-二甲基-9H-芴-2-基)-N4'-(9,9-二甲基-9H-芴-3-基)-N4,N4'-二苯基-[1,1'-联苯]-4,4'-二胺 N4-(9,9-dimethyl-9H-fluoren-2-yl)-N4'-(9,9-dimethyl-9H-fluoren-3-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine	1283096-31-0C₅₄H₄₄N₂720.96	需询价	价格库存
KL-2281888-728 N4-(9,9-二甲基-10-苯基-9,10-二氢吖啶-3-基)-N4'-(4-(二苯基氨基)苯基)-N4,N4'-二苯基-[1,1'-联苯]-4,4'-二胺 N4-(9,9-dimethyl-10-phenyl-9,10-dihydroacridin-3-yl)-N4'-(4-(diphenylamino)phenyl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine	2281888-72-8C₆₃H₅₀N₄863.12	需询价	价格库存
KL-0246856-939 N4-(9,9-二丁基-9H-芴-2-基)-N4'-(9,9-二甲基-9H-芴-2-基)-N4,N4'-二苯基-[1,1'-联苯]-4,4'-二胺 N4-(9,9-dibutyl-9H-fluoren-2-yl)-N4'-(9,9-dimethyl-9H-fluoren-2-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine	246856-93-9C₆₀H₅₆N₂805.12	需询价	价格库存
KL-2281889-378 N4-(9,9-二甲基-10-苯基-9,10-二氢吖啶-1-基)-N4'-(7,7-二甲基-7H-苯并[c]芴-5-基)-N4,N4'-二苯基-[1,1'-联苯]-4,4'-二胺 N4-(9,9-dimethyl-10-phenyl-9,10-dihydroacridin-1-yl)-N4'-(7,7-dimethyl-7H-benzo[c]fluoren-5-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine	2281889-37-8C₆₄H₅₁N₃862.13	需询价	价格库存
KL-2242623-409 N4,N4-双(4-(叔丁基)苯基)-N4'-(9,9-二甲基-10-苯基-9,10-二氢吖啶-2-基)-N4'-苯基-[1,1'-联苯]-4,4'-二胺 N4,N4-bis(4-(tert-butyl)phenyl)-N4'-(9,9-dimethyl-10-phenyl-9,10-dihydroacridin-2-yl)-N4'-phenyl-[1,1'-biphenyl]-4,4'-diamine	2242623-40-9C₅₉H₅₇N₃808.13	需询价	价格库存
KL-1318620-119 N4-(7,7-二苯基-7H-苯并[c]芴-5-基)-N4'-(萘-2-基)-N4-(4-(萘-2-基)苯基)-N4'-苯基-[1,1'-联苯]-4,4'-二胺 N4-(7,7-diphenyl-7H-benzo[c]fluoren-5-yl)-N4'-(naphthalen-2-yl)-N4-(4-(naphthalen-2-yl)phenyl)-N4'-phenyl-[1,1'-biphenyl]-4,4'-diamine	1318620-11-9C₇₃H₅₀N₂955.22	需询价	价格库存
KL-2242624-048 N4,N4,N4'-三苯基-N4'-(7,9,9-三甲基-10-苯基-9,10-二氢吖啶-2-基)-[1,1'-联苯]-4,4'-二胺 N4,N4,N4'-triphenyl-N4'-(7,9,9-trimethyl-10-phenyl-9,10-dihydroacridin-2-yl)-[1,1'-biphenyl]-4,4'-diamine	2242624-04-8C₅₂H₄₃N₃709.94	需询价	价格库存
KL-2322923-248 1-(2,2-二氟乙氧基)-3-甲基-2-硝基苯 1-(2,2-difluoroethoxy)-3-methyl-2-nitrobenzene 97%三周	2322923-24-8C₉H₉F₂NO₃217.17	￥905 /1g	价格库存
KL-1318619-769 N4-(7,7-二苯基-7H-苯并[c]芴-5-基)-N4',N4'-二苯基-N4-(4-苯基萘-1-基)-[1,1'-联苯]-4,4'-二胺 N4-(7,7-diphenyl-7H-benzo[c]fluoren-5-yl)-N4',N4'-diphenyl-N4-(4-phenylnaphthalen-1-yl)-[1,1'-biphenyl]-4,4'-diamine	1318619-76-9C₆₉H₄₈N₂905.16	需询价	价格库存
KL-1318619-725 N4-(7,7-二苯基-7H-苯并[c]芴-5-基)-N4,N4',N4'-三苯基-[1,1'-联苯]-4,4'-二胺 N4-(7,7-diphenyl-7H-benzo[c]fluoren-5-yl)-N4,N4',N4'-triphenyl-[1,1'-biphenyl]-4,4'-diamine	1318619-72-5C₅₉H₄₂N₂779	需询价	价格库存