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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-tert-butoxycarbonylamino-2,2-difluoro-3-hydroxy-5[(4-hydroxy)phenyl]N-benzyl pentanamide 167019-98-9 C23H28F2N2O5
4-tert-butoxycarbonylamino-2,2-difluoro-3-hydroxy-5[(4-hydroxy)phenyl]N-benzyl pentanamide
—— 4-Chlor-2-ethoxy-6-phenylpyrimidin 65766-15-6 C12H11ClN2O
4-Chlor-2-ethoxy-6-phenylpyrimidin
—— 4-Methyl-4-acetylcyclopenta<def>phenanthren 64884-39-5 C18H14O
4-Methyl-4-acetylcyclopenta<def>phenanthren
—— 4-(4-Methylcyclohex-2-en-1-yl)-4-penten-1-al 57610-50-1 C12H18O
4-(4-Methylcyclohex-2-en-1-yl)-4-penten-1-al
—— 4-[6-[(tert-butoxycarbonyl)(cyclopropylmethyl)amino]imidazo[1,2-b]pyridazin-3-yl]benzoic acid 1033244-99-3 C22H24N4O4
4-[6-[(tert-butoxycarbonyl)(cyclopropylmethyl)amino]imidazo[1,2-b]pyridazin-3-yl]benzoic acid
—— (4S,5S)-4,5-Bis-((Z)-pent-2-enyl)-2-phenyl-[1,3]dioxolane 96960-98-4 C19H26O2
(4S,5S)-4,5-Bis-((Z)-pent-2-enyl)-2-phenyl-[1,3]dioxolane
—— 4-(3-bromo-2-methylphenyl)thiomorpholine 1020180-12-4 C11H14BrNS
4-(3-bromo-2-methylphenyl)thiomorpholine
—— 4-Phenyl-5-carbethoxy-3,6-dimethyl-1-phenylindazol 65693-09-6 C24H22N2O2
4-Phenyl-5-carbethoxy-3,6-dimethyl-1-phenylindazol
—— (4-Bromo-phenyl)-(1,3,3a,4,5,7a-hexahydro-isoindol-2-yl)-methanone 65093-04-1 C15H16BrNO
(4-Bromo-phenyl)-(1,3,3a,4,5,7a-hexahydro-isoindol-2-yl)-methanone
—— 4-phenyl-2,6-di(4-methoxycarbonylphenyl)tetrahydropyran 1157865-81-0 C27H26O5
4-phenyl-2,6-di(4-methoxycarbonylphenyl)tetrahydropyran
—— 4-bromo-1-ethoxy-2-methyl-but-2-ene 1836-36-8 C7H13BrO
4-bromo-1-ethoxy-2-methyl-but-2-ene
—— 4-(4-chloro-phenyl)-3-[3-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidene)-propenyl]-benzo[<i>f</i>]quinolinium; iodide 25165-87-1 C31H24ClN2S*I
4-(4-chloro-phenyl)-3-[3-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidene)-propenyl]-benzo[<i>f</i>]quinolinium; iodide
—— 4-[(5-chloropyridin-2-yl)oxy]-3-(2-methoxypyridin-3-yl)-N-(methylsulfonyl)benzamide 1355655-96-7 C19H16ClN3O5S
4-[(5-chloropyridin-2-yl)oxy]-3-(2-methoxypyridin-3-yl)-N-(methylsulfonyl)benzamide
—— (4-(Phenylsulfonyl)piperazin-1-yl)(pyrrolidin-1-yl)methanone 692762-06-4 C15H21N3O3S
(4-(Phenylsulfonyl)piperazin-1-yl)(pyrrolidin-1-yl)methanone
—— (4-(N-tert-butoxycarbonyl-amino)phenyl)phosphinic acid methyl ester 947171-04-2 C12H18NO4P
(4-(N-tert-butoxycarbonyl-amino)phenyl)phosphinic acid methyl ester
—— (4Z,4'Z)-4,4'-(2,2'-azanediylbis(ethane-2,1-diyl)bis(azanediyl))bis(phenylmethan-1-yl-1-ylidene)bis(3-methyl-1-phenyl-1H-pyrazol-5(4H)-one) 1301205-20-8 C38H37N7O2
(4Z,4'Z)-4,4'-(2,2'-azanediylbis(ethane-2,1-diyl)bis(azanediyl))bis(phenylmethan-1-yl-1-ylidene)bis(3-methyl-1-phenyl-1H-pyrazol-5(4H)-one)
—— 4-methyl-1-methylsulfinyl-2-methylthiobenzene 81540-50-3 C9H12OS2
4-methyl-1-methylsulfinyl-2-methylthiobenzene
—— 4-{2-(4-amino-1,2,5-oxadiazol-3-yl)-6-[(2-amino-1-phenylethyl)oxy]-1-ethyl-1H-imidazo[4,5-c]pyridin-4-yl}-2-methyl-3-butyn-2-ol 913640-92-3 C23H25N7O3
4-{2-(4-amino-1,2,5-oxadiazol-3-yl)-6-[(2-amino-1-phenylethyl)oxy]-1-ethyl-1H-imidazo[4,5-c]pyridin-4-yl}-2-methyl-3-butyn-2-ol
—— 4-Benzyl-1-butyl-5-oxopyrrolidine-3-carboxylic acid 845546-33-0 C16H21NO3
4-Benzyl-1-butyl-5-oxopyrrolidine-3-carboxylic acid
—— 4'-demethyl-4',4β-(O-dipropargyl)epipodophyllotoxin 1600500-14-8 C27H24O8
4'-demethyl-4',4β-(O-dipropargyl)epipodophyllotoxin
—— (4-(dunaphtho[2,1-d:1',2'-g][1,3,6,2]dioxathiaphosphocin-4-yl)morpholine-κP)2PdCl2 916754-64-8 C48H40Cl2N2O6P2PdS2
(4-(dunaphtho[2,1-d:1',2'-g][1,3,6,2]dioxathiaphosphocin-4-yl)morpholine-κP)2PdCl2
—— 4,5,10,11-tetramethylene-1,7,13-tetradecatriyne 72525-08-7 C18H18
4,5,10,11-tetramethylene-1,7,13-tetradecatriyne
—— [4-(2-benzothiazol-2-yl-vinyl)-benzyl]-tri-<i>p</i>-tolyl-phosphonium; bromide 60271-49-0 Br*C37H33NPS
[4-(2-benzothiazol-2-yl-vinyl)-benzyl]-tri-<i>p</i>-tolyl-phosphonium; bromide
—— 4,10-dibromo-cadinane 101399-30-8 C15H26Br2
4,10-dibromo-cadinane
—— 4,4'-Dibrom-benzaldazin-monoxyd 69267-31-8 C14H10Br2N2O
4,4'-Dibrom-benzaldazin-monoxyd
—— 4-({3-chloro-4-[(1-methyl-1H-imidazole-2-yl)thio]phenyl}amino)-7-(4-pyrrolidin-1-ylpiperidin-1-yl)quinoline-3-carbonitrile 863030-05-1 C29H30ClN7S
4-({3-chloro-4-[(1-methyl-1H-imidazole-2-yl)thio]phenyl}amino)-7-(4-pyrrolidin-1-ylpiperidin-1-yl)quinoline-3-carbonitrile
—— (4-Amino-phenylsulfanyl)-acetic acid methyl ester; hydrochloride 6946-13-0 C9H11NO2S*ClH
(4-Amino-phenylsulfanyl)-acetic acid methyl ester; hydrochloride
—— 4-Phenylmercapto-6,11-dihydro-anthra<1,2-c>-1,2,5-oxadiazol-dion-6,11 14652-04-1 C20H10N2O3S
4-Phenylmercapto-6,11-dihydro-anthra<1,2-c>-1,2,5-oxadiazol-dion-6,11
—— (4Z,9Z,15Z)-17-Ethyl-1,19-dioxo-3,3,7,8,13,18-hexamethyl-1,2,3,19,23,24-hexahydro-21H-bilin-12-N-<(R)-1-amino-1-(4-nitrophenyl)-ethyl>-propionsaeureamid 100923-27-1 C38H44N6O5
(4Z,9Z,15Z)-17-Ethyl-1,19-dioxo-3,3,7,8,13,18-hexamethyl-1,2,3,19,23,24-hexahydro-21H-bilin-12-N-<(R)-1-amino-1-(4-nitrophenyl)-ethyl>-propionsaeureamid
—— 4-Methoxy-but-2-ynoic acid (2,2,2-trichloro-acetyl)-amide 30693-92-6 C7H6Cl3NO3
4-Methoxy-but-2-ynoic acid (2,2,2-trichloro-acetyl)-amide
—— 4,5-bis-(4-methoxyphenyl)-5H-[1,2,3]oxathiazole 2,2-dioxide 1293372-36-7 C16H15NO5S
4,5-bis-(4-methoxyphenyl)-5H-[1,2,3]oxathiazole 2,2-dioxide
—— (4-ethylamino-[1]naphthyl)-bis-(4-dimethylamino-phenyl)-acetonitrile 62796-74-1 C30H32N4
(4-ethylamino-[1]naphthyl)-bis-(4-dimethylamino-phenyl)-acetonitrile
—— 4-(3-Hydroxy-4-nitro-phenyl)-7-methoxy-3-phenyl-chromen-2-one 117319-76-3 C22H15NO6
4-(3-Hydroxy-4-nitro-phenyl)-7-methoxy-3-phenyl-chromen-2-one
—— 4-N-{2-[(3,4-dichlorophenyl)amino]ethyl}-6-(2,3-dimethylphenyl)pyrimidine-2,4-diamine 1612183-99-9 C20H21Cl2N5
4-N-{2-[(3,4-dichlorophenyl)amino]ethyl}-6-(2,3-dimethylphenyl)pyrimidine-2,4-diamine
—— 4-[(E)-2-(4-Pentyloxy-phenyl)-vinyl]-benzoic acid 2-methyl-butyl ester 83102-80-1 C25H32O3
4-[(E)-2-(4-Pentyloxy-phenyl)-vinyl]-benzoic acid 2-methyl-butyl ester
—— 4,5,6,7-Tetraiodo-isobenzofuran-1,3-dione; compound with naphthalen-1-ol 76622-68-9 C8I4O3*C10H8O
4,5,6,7-Tetraiodo-isobenzofuran-1,3-dione; compound with naphthalen-1-ol
—— (4aR,8aS)-8,8-Dimethoxy-4,4a,8,8a-tetrahydro-1H-1,4-methano-naphthalen-5-one 70971-22-1 C13H16O3
(4aR,8aS)-8,8-Dimethoxy-4,4a,8,8a-tetrahydro-1H-1,4-methano-naphthalen-5-one
—— 4-Methoxy-3,3,4-trimethyl-cyclopentene 70825-01-3 C9H16O
4-Methoxy-3,3,4-trimethyl-cyclopentene
—— 4-Cyan-4'-(4-methoxy-benzoyloxy)-stilben 70139-14-9 C23H17NO3
4-Cyan-4'-(4-methoxy-benzoyloxy)-stilben
—— 4-[2-(1,1-dioxo-thiomorpholine-4-carbonyl)-1-isopropyl-1H-indole-5-carbonyl]-[1,4]diazepane-1-carboxylic acid tert-butyl ester 952800-25-8 C27H38N4O6S
4-[2-(1,1-dioxo-thiomorpholine-4-carbonyl)-1-isopropyl-1H-indole-5-carbonyl]-[1,4]diazepane-1-carboxylic acid tert-butyl ester
—— 4-Methyl-2,3-dihydropyran-4-d 64833-65-4 C6H10O
4-Methyl-2,3-dihydropyran-4-d
—— 4-diphenylmethylen-3-oxa-exo-tricyclo(4.2.1.0<sup>2,5</sup>)non-7-ene 67094-47-7 C21H18O
4-diphenylmethylen-3-oxa-exo-tricyclo(4.2.1.0<sup>2,5</sup>)non-7-ene
—— 4,4'-bis-ethoxycarbonylmethyl-3,3'-dimethyl-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid dibenzyl ester 53727-79-0 C35H38N2O8
4,4'-bis-ethoxycarbonylmethyl-3,3'-dimethyl-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid dibenzyl ester
—— 4-<N-(5-Cyclohexyl-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-chlor-2-methoxyanilid 24455-40-1 C25H27ClN4O4S
4-<N-(5-Cyclohexyl-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-chlor-2-methoxyanilid
—— 4-Hydroxy-4-(4-phenoxy-phenyl)-butyric acid ethyl ester 52888-62-7 C18H20O4
4-Hydroxy-4-(4-phenoxy-phenyl)-butyric acid ethyl ester
—— 4-[(Z)-1-Bromo-2-(5-nitro-furan-2-yl)-vinyl]-2-chloro-thiazole 30019-44-4 C9H4BrClN2O3S
4-[(Z)-1-Bromo-2-(5-nitro-furan-2-yl)-vinyl]-2-chloro-thiazole
—— 4'-(4-{[6-({(2R)-2-hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethyl}amino)hexyl]oxy}butyl)-N-isopropyl[1,1'-biphenyl]-2-sulfonamide acetate 688798-43-8 C2H4O2*C34H48N2O6S
4'-(4-{[6-({(2R)-2-hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethyl}amino)hexyl]oxy}butyl)-N-isopropyl[1,1'-biphenyl]-2-sulfonamide acetate
—— 4-(3-iodo-1H-indazol-6-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester 1345405-35-7 C17H20IN3O2
4-(3-iodo-1H-indazol-6-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
—— 4,4-diethoxy-1-(furan-2-yl)but-2-yn-1-ol 1539295-67-4 C12H16O4
4,4-diethoxy-1-(furan-2-yl)but-2-yn-1-ol
—— (4aR,8aS)-4,4a,5,6,8,8a-Hexahydro-pyrano[2,3-c]pyridine-7-carboxylic acid benzyl ester 109175-02-2 C16H19NO3
(4aR,8aS)-4,4a,5,6,8,8a-Hexahydro-pyrano[2,3-c]pyridine-7-carboxylic acid benzyl ester