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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methylthio-2-methoxycarbonyl-thiophen-3-yl-sulphonyl isocyanate 1231421-94-5 C8H7NO5S3
    4-methylthio-2-methoxycarbonyl-thiophen-3-yl-sulphonyl isocyanate
    —— (4S)-4-octylcyclopent-2-en-1-ol 550349-74-1 C13H24O
    (4S)-4-octylcyclopent-2-en-1-ol
    —— (4S,5R)-5-{[(2R,3S,4S,5R,6R)-4,5-bis(benzyloxy)-3-[(tert-butyldimethylsilyl)oxy]-6-{[(tert-butyldimethylsilyl)oxy]methyl}oxan-2-yl]methyl}-N-methoxy-N,2,2-trimethyl-1,3-dioxolane-4-carboxamide 1391973-93-5 C41H67NO9Si2
    (4S,5R)-5-{[(2R,3S,4S,5R,6R)-4,5-bis(benzyloxy)-3-[(tert-butyldimethylsilyl)oxy]-6-{[(tert-butyldimethylsilyl)oxy]methyl}oxan-2-yl]methyl}-N-methoxy-N,2,2-trimethyl-1,3-dioxolane-4-carboxamide
    —— 4-[1-(4-fluorophenyl)-2-piperazin-1-ylethyl]morpholine 89011-80-3 C16H24FN3O
    4-[1-(4-fluorophenyl)-2-piperazin-1-ylethyl]morpholine
    —— (4-C6H5CHNNH-C6F4)2Hg 2285-80-5 C26H14F8HgN4
    (4-C6H5CHNNH-C6F4)2Hg
    —— 4-allyl-3-hydroxy-2-methyl-9-oxo-9H-xanthene 104554-14-5 C17H14O3
    4-allyl-3-hydroxy-2-methyl-9-oxo-9H-xanthene
    —— 4-((6-[(2,3-diaminobenzyl)amino]-9-isopropyl-9H-purin-2-yl)amino)-2-methyl-pentan-2-ol 1236967-54-6 C21H32N8O
    4-((6-[(2,3-diaminobenzyl)amino]-9-isopropyl-9H-purin-2-yl)amino)-2-methyl-pentan-2-ol
    —— 4-imino-1-(5,6-dihydronaphtho[1',2':4,5]thieno[2,3-d]pyrimidin-11-yl)-1,4-dihydropyrazolo[3,4-d]pyrimidin-5-ylamine 1172597-19-1 C19H14N8S
    4-imino-1-(5,6-dihydronaphtho[1',2':4,5]thieno[2,3-d]pyrimidin-11-yl)-1,4-dihydropyrazolo[3,4-d]pyrimidin-5-ylamine
    —— 4-((2-((3,5-difluorophenoxy)methyl)morpholin-4-yl)carbonyl)-N-1,3-thiazol-2-ylbenzenesulfonamide 1063729-49-6 C21H19F2N3O5S2
    4-((2-((3,5-difluorophenoxy)methyl)morpholin-4-yl)carbonyl)-N-1,3-thiazol-2-ylbenzenesulfonamide
    —— 4-((3-(3-methoxypropoxy)piperidin-1-yl)carbonyl)-N-1,3-thiazol-2-ylbenzenesulfonamide 1063729-45-2 C19H25N3O5S2
    4-((3-(3-methoxypropoxy)piperidin-1-yl)carbonyl)-N-1,3-thiazol-2-ylbenzenesulfonamide
    —— (4E,6E,8E)-8,9-Dibromo-3,7-dimethyl-1-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-4,6,8-trien-3-ol 106933-09-9 C20H30Br2O
    (4E,6E,8E)-8,9-Dibromo-3,7-dimethyl-1-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-4,6,8-trien-3-ol
    —— 4-(4-Chlorobutyl)thiomorpholine 1248686-81-8 C8H16ClNS
    4-(4-Chlorobutyl)thiomorpholine
    —— 4-(Cyclopropylmethyl-propyl-amino)-3,5-dinitro-benzonitrile 26389-45-7 C14H16N4O4
    4-(Cyclopropylmethyl-propyl-amino)-3,5-dinitro-benzonitrile
    —— 4-chloro-6,8-bis-(4-chloro-phenyl)-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-<i>d</i>]pyrimidine 26380-01-8 C22H15Cl3N2S
    4-chloro-6,8-bis-(4-chloro-phenyl)-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-<i>d</i>]pyrimidine
    —— 4-hydroxymethyl-5-methyl-4',5'-dipentyltetrathiafulvalene 347870-35-3 C18H28OS4
    4-hydroxymethyl-5-methyl-4',5'-dipentyltetrathiafulvalene
    —— 4-isopropenylpyrene 110210-65-6 C19H14
    4-isopropenylpyrene
    —— 4-dichloromethyl-2,2,4,6,6-pentamethyl-3,5-dioxa-4-sila-heptanedinitrile 17876-83-4 C10H16Cl2N2O2Si
    4-dichloromethyl-2,2,4,6,6-pentamethyl-3,5-dioxa-4-sila-heptanedinitrile
    —— 4-allyl-3-hydroxy-benzoic acid ethyl ester 58621-33-3 C12H14O3
    4-allyl-3-hydroxy-benzoic acid ethyl ester
    —— 4-[4-(4-amino-5-fluoro-pyrimidin-2-yloxy)-piperidin-1-yl]-6-(2-methoxy-phenoxy)-[1,3,5]triazin-2-ylamine 1033834-38-6 C19H21FN8O3
    4-[4-(4-amino-5-fluoro-pyrimidin-2-yloxy)-piperidin-1-yl]-6-(2-methoxy-phenoxy)-[1,3,5]triazin-2-ylamine
    —— (4R)-4-[(4-fluorophenyl)sulfonylmethyl]-9-[[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]methylidene]-4,6,7,8-tetrahydro-3H-pyrido[2,1-c][1,2,4]oxadiazine 1227306-38-8 C26H27FN4O4S
    (4R)-4-[(4-fluorophenyl)sulfonylmethyl]-9-[[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]methylidene]-4,6,7,8-tetrahydro-3H-pyrido[2,1-c][1,2,4]oxadiazine
    —— 4-Brom-5-hydroxymethyl-borono-phthalid 92221-62-0 C8H8BBrO3
    4-Brom-5-hydroxymethyl-borono-phthalid
    —— 4-(4-cyanophenyl)-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-4-carboxylic acid 89549-64-4 C19H13N5O2
    4-(4-cyanophenyl)-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidine-4-carboxylic acid
    —— 4-methyl-N,N-bis[2-(2-oxo-1,3-benzothiazol-3-yl)ethyl]benzenesulfonamide 220961-17-1 C25H23N3O4S3
    4-methyl-N,N-bis[2-(2-oxo-1,3-benzothiazol-3-yl)ethyl]benzenesulfonamide
    —— (4S,5S,6S)-4,5-di-acetyloxy-6-methoxy-5,6-dihydro-4H-pyran-2-carbaldehyde 22860-20-4 C11H14O7
    (4S,5S,6S)-4,5-di-acetyloxy-6-methoxy-5,6-dihydro-4H-pyran-2-carbaldehyde
    —— 4-methyl-1-(cis-1-methyl-2-phenylethenyl)-4-phenyl-1-cyclohexene 82337-94-8 C22H24
    4-methyl-1-(cis-1-methyl-2-phenylethenyl)-4-phenyl-1-cyclohexene
    —— 4-(2-methyl-benzo[1,3]oxathiol-2-yl)-benzoic acid ethyl ester 57848-88-1 C17H16O3S
    4-(2-methyl-benzo[1,3]oxathiol-2-yl)-benzoic acid ethyl ester
    —— 4-amino-1-(3-chloro-benzenesulfonyl)-piperidine-4-carboxylic acid (4-isopropyl-phenyl)-amide 1262988-02-2 C21H26ClN3O3S
    4-amino-1-(3-chloro-benzenesulfonyl)-piperidine-4-carboxylic acid (4-isopropyl-phenyl)-amide
    —— 4-[4-cyano-2-(methylsulfonyl)phenyl]-N-(2-hydroxyethyl)-6-methyl-2,5-dioxo-1-[3-(trifluoromethyl)phenyl]-1,2,4,5,6,7-hexahydro-3H-pyrrolo[3,4-d]pyrimidine-3-carboxamide 1161921-87-4 C25H22F3N5O6S
    4-[4-cyano-2-(methylsulfonyl)phenyl]-N-(2-hydroxyethyl)-6-methyl-2,5-dioxo-1-[3-(trifluoromethyl)phenyl]-1,2,4,5,6,7-hexahydro-3H-pyrrolo[3,4-d]pyrimidine-3-carboxamide
    —— 4-{(S)-4-tert-butoxycarbonyl-2-[(6-methoxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester 913948-33-1 C28H37N5O7
    4-{(S)-4-tert-butoxycarbonyl-2-[(6-methoxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
    —— (4-cyclopropyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-[2-fluoro-6-(6-methyl-pyridin-3-ylamino)-pyridin-3-yl]-methanone 1344664-88-5 C21H17FN6O
    (4-cyclopropyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)-[2-fluoro-6-(6-methyl-pyridin-3-ylamino)-pyridin-3-yl]-methanone
    —— 4-fluoro-N-{4-[(S)-3-((S)-2-methyl-pyrrolidin-1-yl)-cyclopentyl]-phenyl}benzenesulfonamide 1350444-89-1 C22H27FN2O2S
    4-fluoro-N-{4-[(S)-3-((S)-2-methyl-pyrrolidin-1-yl)-cyclopentyl]-phenyl}benzenesulfonamide
    —— 4-{2-[(1R,2R)-1-amino-2-hydroxypropyl]-4-fluoro-1H-benzimidazol-5-yl}benzonitrile formate 1449473-90-8 CH2O2*C17H15FN4O
    4-{2-[(1R,2R)-1-amino-2-hydroxypropyl]-4-fluoro-1H-benzimidazol-5-yl}benzonitrile formate
    —— 4-tert-Butyl-cyclohex-1-enecarboxylic acid benzyl-[2-(tert-butyl-dimethyl-silanyloxy)-phenyl]-amide 881653-84-5 C30H43NO2Si
    4-tert-Butyl-cyclohex-1-enecarboxylic acid benzyl-[2-(tert-butyl-dimethyl-silanyloxy)-phenyl]-amide
    —— 4-((S)-4-tert-butoxycarbonyl-2-{[6-((R)-2-methoxymethyl-pyrrolidin-1-yl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913951-54-9 C33H46N6O7
    4-((S)-4-tert-butoxycarbonyl-2-{[6-((R)-2-methoxymethyl-pyrrolidin-1-yl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— (4R,5S)-4-methyl-3-((S)-3-oxocyclohexanecarbonyl)-5-phenyloxazolidin-2-one 1374445-29-0 C17H19NO4
    (4R,5S)-4-methyl-3-((S)-3-oxocyclohexanecarbonyl)-5-phenyloxazolidin-2-one
    —— 4-(3,5-difluorobenzyloxy)-1-(1-(2-(pyrrolidin-1-yl)ethyl)-1H-indazol-5-yl)pyridin-2(1H)-one hydrochloride 1039827-02-5 C25H24F2N4O2*ClH
    4-(3,5-difluorobenzyloxy)-1-(1-(2-(pyrrolidin-1-yl)ethyl)-1H-indazol-5-yl)pyridin-2(1H)-one hydrochloride
    —— 4-((S)-4-carboxy-2-{[2-(4-fluoro-phenyl)-6-methyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913947-92-9 C24H28FN5O6
    4-((S)-4-carboxy-2-{[2-(4-fluoro-phenyl)-6-methyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-amino-N-methyl-N-(naphthalen-2-yl)benzamide 1646189-14-1 C18H16N2O
    4-amino-N-methyl-N-(naphthalen-2-yl)benzamide
    —— 4-Acetamino-3-methyl-3-penten-2-on 23652-94-0 C8H13NO2
    4-Acetamino-3-methyl-3-penten-2-on
    —— 4a-Hydroxy-3-methoxy-1,6-dicarbomethoxy-2H-phenoxazinon-(2) 34625-53-1 C17H15NO8
    4a-Hydroxy-3-methoxy-1,6-dicarbomethoxy-2H-phenoxazinon-(2)
    —— 4-[2-(4-aminophenyl)-2-oxoethyl]-2-imino-5-methoxy-8-methyl-6-oxo-3,4-dihydropyrano[3,2-g]chromene-3-carbonitrile 174088-06-3 C23H19N3O5
    4-[2-(4-aminophenyl)-2-oxoethyl]-2-imino-5-methoxy-8-methyl-6-oxo-3,4-dihydropyrano[3,2-g]chromene-3-carbonitrile
    —— 4-fluoro-17β-hydroxy-14α,15α-methylene-androst-4-ene-3-one 344397-01-9 C20H27FO2
    4-fluoro-17β-hydroxy-14α,15α-methylene-androst-4-ene-3-one
    —— 4-[(1H-Benzoimidazol-2-ylmethyl)-amino]-benzoic acid [1-furan-2-yl-meth-(E)-ylidene]-hydrazide 76321-93-2 C20H17N5O2
    4-[(1H-Benzoimidazol-2-ylmethyl)-amino]-benzoic acid [1-furan-2-yl-meth-(E)-ylidene]-hydrazide
    —— 4-(tert-Butylimino)-6-(dicyclohexylamino)-3,4-dihydro-N,N-dimethyl-2-thioxo-2H-1,3,5-thiadiazin-3-carboxamid 73280-28-1 C22H37N5OS2
    4-(tert-Butylimino)-6-(dicyclohexylamino)-3,4-dihydro-N,N-dimethyl-2-thioxo-2H-1,3,5-thiadiazin-3-carboxamid
    —— 4-(cyclohexylhydroxymethyl)-3,5-dimethoxybenzaldehyde 124609-16-1 C16H22O4
    4-(cyclohexylhydroxymethyl)-3,5-dimethoxybenzaldehyde
    —— 4-ethoxycarbonyl-2,3-dimethyl-4-(2-phenylsulphinylethyl)-cyclohex-2-enone 97946-48-0 C19H24O4S
    4-ethoxycarbonyl-2,3-dimethyl-4-(2-phenylsulphinylethyl)-cyclohex-2-enone
    —— 4-Hydroxy-2,3,5-trimethyl-6-oxo-3-(2-trimethylsilanyl-ethoxy)-cyclohexa-1,4-dienecarboxylic acid ethyl ester 386746-34-5 C17H28O5Si
    4-Hydroxy-2,3,5-trimethyl-6-oxo-3-(2-trimethylsilanyl-ethoxy)-cyclohexa-1,4-dienecarboxylic acid ethyl ester
    —— 4 -hydroxy-6-methoxymethoxy-2-[2-(4-methoxymethoxyphenyl)ethyl]-5-((2Z,6E)-3,7,11-trimethyldodeca-2,6,10-trienyl)-2,3-dihydroisoindol-1-one 1445069-56-6 C35H47NO6
    4 -hydroxy-6-methoxymethoxy-2-[2-(4-methoxymethoxyphenyl)ethyl]-5-((2Z,6E)-3,7,11-trimethyldodeca-2,6,10-trienyl)-2,3-dihydroisoindol-1-one
    —— [4'-(1-ethyl-1-{4-[2-(1-hydroxy-cycloheptyl)-(E)-vinyl]-3-methyl-phenyl}-propyl)-2'-methyl-biphenyl-4-yl]-acetic acid 917023-91-7 C36H44O3
    [4'-(1-ethyl-1-{4-[2-(1-hydroxy-cycloheptyl)-(E)-vinyl]-3-methyl-phenyl}-propyl)-2'-methyl-biphenyl-4-yl]-acetic acid
    —— (4R,4aR,6S,7S,8aS)-7-(benzyloxy)-6,4-(iminomethano)-2-(7-octenoyl)-9-(p-toluenesulfonyl)-4-perhydroisoquinolinebutyraldehyde 1428872-64-3 C36H48N2O5S
    (4R,4aR,6S,7S,8aS)-7-(benzyloxy)-6,4-(iminomethano)-2-(7-octenoyl)-9-(p-toluenesulfonyl)-4-perhydroisoquinolinebutyraldehyde