-南京康满林

N-(4'-(9H-carbazol-9-yl)-[1,1'-biphenyl]-4-yl)-N-(4-(benzo[d]thiazol-4-yl)phenyl)-9,9-diphenyl-9H-fluoren-2-amine

KL-3083024-874

N-(4'-(9H-咔唑-9-基)-[1,1'-联苯]-4-基)-N-(4-(苯并[d]噻唑-4-基)苯基)-9,9-二苯基-9H-芴-2-胺

N-(4'-(9H-carbazol-9-yl)-[1,1'-biphenyl]-4-yl)-N-(4-(benzo[d]thiazol-4-yl)phenyl)-9,9-diphenyl-9H-fluoren-2-amine

3083024-87-4C₆₂H₄₁N₃S860.09

需询价

价格库存

N-(4'-(4H-benzo[def]carbazol-4-yl)-[1,1'-biphenyl]-4-yl)-N-([1,1'-biphenyl]-4-yl)-9,9-diphenyl-9H-fluoren-2-amine

KL-1609104-746

N-(4'-(4H-苯并[def]咔唑-4-基)-[1,1'-联苯]-4-基)-N-([1,1'-联苯]-4-基)-9,9-二苯基-9H-芴-2-胺

N-(4'-(4H-benzo[def]carbazol-4-yl)-[1,1'-biphenyl]-4-yl)-N-([1,1'-biphenyl]-4-yl)-9,9-diphenyl-9H-fluoren-2-amine

1609104-74-6C₆₃H₄₂N₂827.04

需询价

价格库存

N,N-diphenyl-4'-(1,2,3-triphenylpyrrolo[3,2-c]carbazol-6(1H)-yl)-[1,1'-biphenyl]-4-amine

KL-1451156-389

N,N-二苯基-4'-(1,2,3-三苯基吡咯并[3,2-c]咔唑-6(1H)-基)-[1,1'-联苯]-4-胺

N,N-diphenyl-4'-(1,2,3-triphenylpyrrolo[3,2-c]carbazol-6(1H)-yl)-[1,1'-biphenyl]-4-amine

1451156-38-9C₅₆H₃₉N₃753.95

需询价

价格库存

N,N-di([1,1'-biphenyl]-4-yl)-4'-(3-(p-tolyl)-9H-carbazol-9-yl)-[1,1'-biphenyl]-4-amine

KL-2035042-932

N,N-二([1,1'-联苯]-4-基)-4'-(3-(对甲苯基)-9H-咔唑-9-基)-[1,1'-联苯]-4-胺

N,N-di([1,1'-biphenyl]-4-yl)-4'-(3-(p-tolyl)-9H-carbazol-9-yl)-[1,1'-biphenyl]-4-amine

2035042-93-2C₅₅H₄₀N₂728.94

需询价

价格库存

N,N-di([1,1'-biphenyl]-4-yl)-4'-(5-([1,1'-biphenyl]-4-yl)-5,5a-dihydroindolo[3,2-a]carbazol-12(1H)-yl)-[1,1'-biphenyl]-4-amine

KL-2088196-818

N,N-二([1,1'-联苯]-4-基)-4'-(5-([1,1'-联苯]-4-基)-5,5a-二氢吲哚并[3,2-a]咔唑-12(1H)-基)-[1,1'-联苯]-4-胺

N,N-di([1,1'-biphenyl]-4-yl)-4'-(5-([1,1'-biphenyl]-4-yl)-5,5a-dihydroindolo[3,2-a]carbazol-12(1H)-yl)-[1,1'-biphenyl]-4-amine

2088196-81-8C₆₆H₄₇N₃882.12

需询价

价格库存

N,N-di([1,1'-biphenyl]-4-yl)-4'-(7,7-diphenylbenzo[c]acridin-12(7H)-yl)-[1,1'-biphenyl]-4-amine

KL-2409019-594

N,N-二([1,1'-联苯]-4-基)-4'-(7,7-二苯基苯并[c]吖啶-12(7H)-基)-[1,1'-联苯]-4-胺

N,N-di([1,1'-biphenyl]-4-yl)-4'-(7,7-diphenylbenzo[c]acridin-12(7H)-yl)-[1,1'-biphenyl]-4-amine

2409019-59-4C₆₅H₄₆N₂855.1

需询价

价格库存

N,N-di([1,1'-biphenyl]-4-yl)-4'-(2-phenyl-11H-benzo[a]carbazol-11-yl)-[1,1'-biphenyl]-4-amine

KL-1888301-505

N,N-二([1,1'-联苯]-4-基)-4'-(2-苯基-11H-苯并[a]咔唑-11-基)-[1,1'-联苯]-4-胺

N,N-di([1,1'-biphenyl]-4-yl)-4'-(2-phenyl-11H-benzo[a]carbazol-11-yl)-[1,1'-biphenyl]-4-amine

1888301-50-5C₅₈H₄₀N₂764.97

需询价

价格库存

N,N-di([1,1'-biphenyl]-4-yl)-4'-(9H-dibenzo[a,c]carbazol-9-yl)-[1,1'-biphenyl]-4-amine

KL-1312668-533

N,N-二([1,1'-联苯]-4-基)-4'-(9H-二苯并[a,c]咔唑-9-基)-[1,1'-联苯]-4-胺

N,N-di([1,1'-biphenyl]-4-yl)-4'-(9H-dibenzo[a,c]carbazol-9-yl)-[1,1'-biphenyl]-4-amine

1312668-53-3C₅₆H₃₈N₂738.93

需询价

价格库存

N,N-di([1,1'-biphenyl]-4-yl)-4'-(4-phenyl-9H-carbazol-9-yl)-[1,1'-biphenyl]-4-amine

KL-2311842-961

N,N-二([1,1'-联苯]-4-基)-4'-(4-苯基-9H-咔唑-9-基)-[1,1'-联苯]-4-胺

N,N-di([1,1'-biphenyl]-4-yl)-4'-(4-phenyl-9H-carbazol-9-yl)-[1,1'-biphenyl]-4-amine

2311842-96-1C₅₄H₃₈N₂714.91

需询价

价格库存

N,N-di([1,1'-biphenyl]-4-yl)-4'-(13,13-dimethyl-7,13-dihydroindeno[2,1-b]phenanthro[9,10-g]carbazol-11-yl)-[1,1'-biphenyl]-4-amine

KL-1993429-234

N,N-二([1,1'-联苯]-4-基)-4'-(13,13-二甲基-7,13-二氢茚[2,1-b]菲并[9,10-g]咔唑-11-基)-[1,1'-联苯]-4-胺

N,N-di([1,1'-biphenyl]-4-yl)-4'-(13,13-dimethyl-7,13-dihydroindeno[2,1-b]phenanthro[9,10-g]carbazol-11-yl)-[1,1'-biphenyl]-4-amine

1993429-23-4C₆₉H₄₈N₂905.16

需询价

价格库存

4'-(3-(oxiran-2-ylmethoxy)-10H-phenothiazin-10-yl)-N,N-di-p-tolyl-[1,1'-biphenyl]-4-amine

KL-1000679-082

4'-(3-(环氧乙烷-2-基甲氧基)-10H-吩噻嗪-10-基)-N,N-双-对甲苯基-[1,1'-联苯]-4-胺

4'-(3-(oxiran-2-ylmethoxy)-10H-phenothiazin-10-yl)-N,N-di-p-tolyl-[1,1'-biphenyl]-4-amine

1000679-08-2C₄₁H₃₄N₂O₂S618.79

需询价

价格库存

N,N-bis(4-bromophenyl)-4'-(3,6-dihexyl-9H-carbazol-9-yl)-[1,1'-biphenyl]-4-amine

KL-2699732-824

N,N-双(4-溴苯基)-4'-(3,6-二己基-9H-咔唑-9-基)-[1,1'-联苯]-4-胺

N,N-bis(4-bromophenyl)-4'-(3,6-dihexyl-9H-carbazol-9-yl)-[1,1'-biphenyl]-4-amine

2699732-82-4C₄₈H₄₈Br₂N₂812.73

需询价

价格库存

N-(4'-(7H-dibenzo[b,kl]acridin-7-yl)-[1,1'-biphenyl]-4-yl)-N-([1,1'-biphenyl]-3-yl)-[1,1'-biphenyl]-3-amine

KL-1853265-209

N-(4'-(7H-二苯并[b,kl]吖啶-7-基)-[1,1'-联苯]-4-基)-N-([1,1'-联苯]-3-基)-[1,1'-联苯]-3-胺

N-(4'-(7H-dibenzo[b,kl]acridin-7-yl)-[1,1'-biphenyl]-4-yl)-N-([1,1'-biphenyl]-3-yl)-[1,1'-biphenyl]-3-amine

1853265-20-9C₅₆H₃₈N₂738.93

需询价

价格库存

2-(4-(naphthalen-1-yl(4'-(naphthalen-1-yl(phenyl)amino)-[1,1'-biphenyl]-4-yl)amino)phenyl)ethene-1,1,2-tricarbonitrile

KL-1798815-312

2-(4-(萘-1-基(4'-(萘-1-基(苯基)氨基)-[1,1'-联苯]-4-基)氨基)苯基)乙烯-1,1,2-三氰基

2-(4-(naphthalen-1-yl(4'-(naphthalen-1-yl(phenyl)amino)-[1,1'-biphenyl]-4-yl)amino)phenyl)ethene-1,1,2-tricarbonitrile

1798815-31-2C₄₉H₃₁N₅689.82

需询价

价格库存

N4,N4'-bis(4-methoxy-2-methylphenyl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine

KL-0169685-341

N4,N4'-双(4-甲氧基-2-甲基苯基)-N4,N4'-二苯基-[1,1'-联苯]-4,4'-二胺

N4,N4'-bis(4-methoxy-2-methylphenyl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine

169685-34-1C₄₀H₃₆N₂O₂576.74

需询价

价格库存

2-(4-((4'-(naphthalen-1-yl(phenyl)amino)-[1,1'-biphenyl]-4-yl)(phenyl)amino)phenyl)-9H-fluoren-9-one

KL-1995851-085

2-(4-((4'-(萘-1-基(苯基)氨基)-[1,1'-联苯]-4-基)(苯基)氨基)苯基)-9H-芴-9-酮

2-(4-((4'-(naphthalen-1-yl(phenyl)amino)-[1,1'-biphenyl]-4-yl)(phenyl)amino)phenyl)-9H-fluoren-9-one

1995851-08-5C₅₃H₃₆N₂O716.88

需询价

价格库存

2-(((Z)-5-oxo-4-((7-((E)-4-((4'-(phenyl(p-tolyl)amino)-[1,1'-biphenyl]-4-yl)(p-tolyl)amino)styryl)-2,3,5,7-tetrahydrothieno[3,4-b][1,4]dioxin-5-yl)methylene)-4,5-dihydro-1H-imidazol-2-yl)thio)acetic acid

KL-1374781-437

2-(((Z)-5-氧代-4-((7-((E)-4-((4'-(苯基(对甲苯基)氨基)-[1,1'-联苯]-4-基)(对甲苯基)氨基)苯乙烯基)-2,3,5,7-四氢噻吩并[3,4-b][1,4]二噁烯-5-基)亚甲基)-4,5-二氢-1H-咪唑-2-基)硫基)乙酸

2-(((Z)-5-oxo-4-((7-((E)-4-((4'-(phenyl(p-tolyl)amino)-[1,1'-biphenyl]-4-yl)(p-tolyl)amino)styryl)-2,3,5,7-tetrahydrothieno[3,4-b][1,4]dioxin-5-yl)methylene)-4,5-dihydro-1H-imidazol-2-yl)thio)acetic acid

1374781-43-7C₅₂H₄₄N₄O₅S₂869.07

需询价

价格库存

(E)-2-((4-((6-((4'-(di-p-tolylamino)-[1,1'-biphenyl]-4-yl)(p-tolyl)amino)naphthalen-2-yl)methylene)-5-oxo-4,5-dihydro-1H-imidazol-2-yl)thio)acetic acid

KL-1374781-415

(E)-2-((4-((6-((4'-(双-对甲苯基氨基)-[1,1'-联苯]-4-基)(对甲苯基)氨基)萘-2-基)亚甲基)-5-氧代-4,5-二氢-1H-咪唑-2-基)硫基)乙酸

(E)-2-((4-((6-((4'-(di-p-tolylamino)-[1,1'-biphenyl]-4-yl)(p-tolyl)amino)naphthalen-2-yl)methylene)-5-oxo-4,5-dihydro-1H-imidazol-2-yl)thio)acetic acid

1374781-41-5C₄₉H₄₀N₄O₃S764.94

需询价

价格库存

(Z)-2-((4-(4-((4-methoxyphenyl)(4'-((4-methoxyphenyl)(phenyl)amino)-[1,1'-biphenyl]-4-yl)amino)benzylidene)-5-oxo-4,5-dihydro-1H-imidazol-2-yl)thio)acetic acid

KL-1374781-346

(Z)-2-((4-(4-((4-甲氧基苯基)(4'-((4-甲氧基苯基)(苯基)氨基)-[1,1'-联苯]-4-基)氨基)苄亚基)-5-氧代-4,5-二氢-1H-咪唑-2-基)硫基)乙酸

(Z)-2-((4-(4-((4-methoxyphenyl)(4'-((4-methoxyphenyl)(phenyl)amino)-[1,1'-biphenyl]-4-yl)amino)benzylidene)-5-oxo-4,5-dihydro-1H-imidazol-2-yl)thio)acetic acid

1374781-34-6C₄₄H₃₆N₄O₅S732.85

需询价

价格库存

(E)-6-(4'-((Z)-6-(acryloyloxy)-7-(phenylimino)bicyclo[3.1.1]hepta-1,3-dien-6-yl)-[1,1'-biphenyl]-4-yl)-7-(phenylimino)bicyclo[3.1.1]hepta-1,3-dien-6-yl acrylate

KL-0395084-567

(E)-6-(4'-((Z)-6-(丙烯酰氧基)-7-(苯基亚氨基)双环[3.1.1]庚-1,3-二烯-6-基)-[1,1'-联苯]-4-基)-7-(苯基亚氨基)双环[3.1.1]庚-1,3-二烯-6-基丙烯酸酯

(E)-6-(4'-((Z)-6-(acryloyloxy)-7-(phenylimino)bicyclo[3.1.1]hepta-1,3-dien-6-yl)-[1,1'-biphenyl]-4-yl)-7-(phenylimino)bicyclo[3.1.1]hepta-1,3-dien-6-yl acrylate

395084-56-7C₄₄H₃₂N₂O₄652.75

需询价

价格库存

KL-3083024-874 N-(4'-(9H-咔唑-9-基)-[1,1'-联苯]-4-基)-N-(4-(苯并[d]噻唑-4-基)苯基)-9,9-二苯基-9H-芴-2-胺 N-(4'-(9H-carbazol-9-yl)-[1,1'-biphenyl]-4-yl)-N-(4-(benzo[d]thiazol-4-yl)phenyl)-9,9-diphenyl-9H-fluoren-2-amine	3083024-87-4C₆₂H₄₁N₃S860.09	需询价	价格库存
KL-1609104-746 N-(4'-(4H-苯并[def]咔唑-4-基)-[1,1'-联苯]-4-基)-N-([1,1'-联苯]-4-基)-9,9-二苯基-9H-芴-2-胺 N-(4'-(4H-benzo[def]carbazol-4-yl)-[1,1'-biphenyl]-4-yl)-N-([1,1'-biphenyl]-4-yl)-9,9-diphenyl-9H-fluoren-2-amine	1609104-74-6C₆₃H₄₂N₂827.04	需询价	价格库存
KL-1451156-389 N,N-二苯基-4'-(1,2,3-三苯基吡咯并[3,2-c]咔唑-6(1H)-基)-[1,1'-联苯]-4-胺 N,N-diphenyl-4'-(1,2,3-triphenylpyrrolo[3,2-c]carbazol-6(1H)-yl)-[1,1'-biphenyl]-4-amine	1451156-38-9C₅₆H₃₉N₃753.95	需询价	价格库存
KL-2035042-932 N,N-二([1,1'-联苯]-4-基)-4'-(3-(对甲苯基)-9H-咔唑-9-基)-[1,1'-联苯]-4-胺 N,N-di([1,1'-biphenyl]-4-yl)-4'-(3-(p-tolyl)-9H-carbazol-9-yl)-[1,1'-biphenyl]-4-amine	2035042-93-2C₅₅H₄₀N₂728.94	需询价	价格库存
KL-2088196-818 N,N-二([1,1'-联苯]-4-基)-4'-(5-([1,1'-联苯]-4-基)-5,5a-二氢吲哚并[3,2-a]咔唑-12(1H)-基)-[1,1'-联苯]-4-胺 N,N-di([1,1'-biphenyl]-4-yl)-4'-(5-([1,1'-biphenyl]-4-yl)-5,5a-dihydroindolo[3,2-a]carbazol-12(1H)-yl)-[1,1'-biphenyl]-4-amine	2088196-81-8C₆₆H₄₇N₃882.12	需询价	价格库存
KL-2409019-594 N,N-二([1,1'-联苯]-4-基)-4'-(7,7-二苯基苯并[c]吖啶-12(7H)-基)-[1,1'-联苯]-4-胺 N,N-di([1,1'-biphenyl]-4-yl)-4'-(7,7-diphenylbenzo[c]acridin-12(7H)-yl)-[1,1'-biphenyl]-4-amine	2409019-59-4C₆₅H₄₆N₂855.1	需询价	价格库存
KL-1888301-505 N,N-二([1,1'-联苯]-4-基)-4'-(2-苯基-11H-苯并[a]咔唑-11-基)-[1,1'-联苯]-4-胺 N,N-di([1,1'-biphenyl]-4-yl)-4'-(2-phenyl-11H-benzo[a]carbazol-11-yl)-[1,1'-biphenyl]-4-amine	1888301-50-5C₅₈H₄₀N₂764.97	需询价	价格库存
KL-1312668-533 N,N-二([1,1'-联苯]-4-基)-4'-(9H-二苯并[a,c]咔唑-9-基)-[1,1'-联苯]-4-胺 N,N-di([1,1'-biphenyl]-4-yl)-4'-(9H-dibenzo[a,c]carbazol-9-yl)-[1,1'-biphenyl]-4-amine	1312668-53-3C₅₆H₃₈N₂738.93	需询价	价格库存
KL-2311842-961 N,N-二([1,1'-联苯]-4-基)-4'-(4-苯基-9H-咔唑-9-基)-[1,1'-联苯]-4-胺 N,N-di([1,1'-biphenyl]-4-yl)-4'-(4-phenyl-9H-carbazol-9-yl)-[1,1'-biphenyl]-4-amine	2311842-96-1C₅₄H₃₈N₂714.91	需询价	价格库存
KL-1993429-234 N,N-二([1,1'-联苯]-4-基)-4'-(13,13-二甲基-7,13-二氢茚[2,1-b]菲并[9,10-g]咔唑-11-基)-[1,1'-联苯]-4-胺 N,N-di([1,1'-biphenyl]-4-yl)-4'-(13,13-dimethyl-7,13-dihydroindeno[2,1-b]phenanthro[9,10-g]carbazol-11-yl)-[1,1'-biphenyl]-4-amine	1993429-23-4C₆₉H₄₈N₂905.16	需询价	价格库存
KL-1000679-082 4'-(3-(环氧乙烷-2-基甲氧基)-10H-吩噻嗪-10-基)-N,N-双-对甲苯基-[1,1'-联苯]-4-胺 4'-(3-(oxiran-2-ylmethoxy)-10H-phenothiazin-10-yl)-N,N-di-p-tolyl-[1,1'-biphenyl]-4-amine	1000679-08-2C₄₁H₃₄N₂O₂S618.79	需询价	价格库存
KL-2699732-824 N,N-双(4-溴苯基)-4'-(3,6-二己基-9H-咔唑-9-基)-[1,1'-联苯]-4-胺 N,N-bis(4-bromophenyl)-4'-(3,6-dihexyl-9H-carbazol-9-yl)-[1,1'-biphenyl]-4-amine	2699732-82-4C₄₈H₄₈Br₂N₂812.73	需询价	价格库存
KL-1853265-209 N-(4'-(7H-二苯并[b,kl]吖啶-7-基)-[1,1'-联苯]-4-基)-N-([1,1'-联苯]-3-基)-[1,1'-联苯]-3-胺 N-(4'-(7H-dibenzo[b,kl]acridin-7-yl)-[1,1'-biphenyl]-4-yl)-N-([1,1'-biphenyl]-3-yl)-[1,1'-biphenyl]-3-amine	1853265-20-9C₅₆H₃₈N₂738.93	需询价	价格库存
KL-1798815-312 2-(4-(萘-1-基(4'-(萘-1-基(苯基)氨基)-[1,1'-联苯]-4-基)氨基)苯基)乙烯-1,1,2-三氰基 2-(4-(naphthalen-1-yl(4'-(naphthalen-1-yl(phenyl)amino)-[1,1'-biphenyl]-4-yl)amino)phenyl)ethene-1,1,2-tricarbonitrile	1798815-31-2C₄₉H₃₁N₅689.82	需询价	价格库存
KL-0169685-341 N4,N4'-双(4-甲氧基-2-甲基苯基)-N4,N4'-二苯基-[1,1'-联苯]-4,4'-二胺 N4,N4'-bis(4-methoxy-2-methylphenyl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine	169685-34-1C₄₀H₃₆N₂O₂576.74	需询价	价格库存
KL-1995851-085 2-(4-((4'-(萘-1-基(苯基)氨基)-[1,1'-联苯]-4-基)(苯基)氨基)苯基)-9H-芴-9-酮 2-(4-((4'-(naphthalen-1-yl(phenyl)amino)-[1,1'-biphenyl]-4-yl)(phenyl)amino)phenyl)-9H-fluoren-9-one	1995851-08-5C₅₃H₃₆N₂O716.88	需询价	价格库存
KL-1374781-437 2-(((Z)-5-氧代-4-((7-((E)-4-((4'-(苯基(对甲苯基)氨基)-[1,1'-联苯]-4-基)(对甲苯基)氨基)苯乙烯基)-2,3,5,7-四氢噻吩并[3,4-b][1,4]二噁烯-5-基)亚甲基)-4,5-二氢-1H-咪唑-2-基)硫基)乙酸 2-(((Z)-5-oxo-4-((7-((E)-4-((4'-(phenyl(p-tolyl)amino)-[1,1'-biphenyl]-4-yl)(p-tolyl)amino)styryl)-2,3,5,7-tetrahydrothieno[3,4-b][1,4]dioxin-5-yl)methylene)-4,5-dihydro-1H-imidazol-2-yl)thio)acetic acid	1374781-43-7C₅₂H₄₄N₄O₅S₂869.07	需询价	价格库存
KL-1374781-415 (E)-2-((4-((6-((4'-(双-对甲苯基氨基)-[1,1'-联苯]-4-基)(对甲苯基)氨基)萘-2-基)亚甲基)-5-氧代-4,5-二氢-1H-咪唑-2-基)硫基)乙酸 (E)-2-((4-((6-((4'-(di-p-tolylamino)-[1,1'-biphenyl]-4-yl)(p-tolyl)amino)naphthalen-2-yl)methylene)-5-oxo-4,5-dihydro-1H-imidazol-2-yl)thio)acetic acid	1374781-41-5C₄₉H₄₀N₄O₃S764.94	需询价	价格库存
KL-1374781-346 (Z)-2-((4-(4-((4-甲氧基苯基)(4'-((4-甲氧基苯基)(苯基)氨基)-[1,1'-联苯]-4-基)氨基)苄亚基)-5-氧代-4,5-二氢-1H-咪唑-2-基)硫基)乙酸 (Z)-2-((4-(4-((4-methoxyphenyl)(4'-((4-methoxyphenyl)(phenyl)amino)-[1,1'-biphenyl]-4-yl)amino)benzylidene)-5-oxo-4,5-dihydro-1H-imidazol-2-yl)thio)acetic acid	1374781-34-6C₄₄H₃₆N₄O₅S732.85	需询价	价格库存
KL-0395084-567 (E)-6-(4'-((Z)-6-(丙烯酰氧基)-7-(苯基亚氨基)双环[3.1.1]庚-1,3-二烯-6-基)-[1,1'-联苯]-4-基)-7-(苯基亚氨基)双环[3.1.1]庚-1,3-二烯-6-基丙烯酸酯 (E)-6-(4'-((Z)-6-(acryloyloxy)-7-(phenylimino)bicyclo[3.1.1]hepta-1,3-dien-6-yl)-[1,1'-biphenyl]-4-yl)-7-(phenylimino)bicyclo[3.1.1]hepta-1,3-dien-6-yl acrylate	395084-56-7C₄₄H₃₂N₂O₄652.75	需询价	价格库存