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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[2-bis(2-hydroxyethyl)amino]ethoxy-2,3-dihydro-2,3-dimesyloxy-8-methoxy-1H-cyclopent[a]anthracene-6,11-dione 1238202-52-2 C26H31NO12S2
    4-[2-bis(2-hydroxyethyl)amino]ethoxy-2,3-dihydro-2,3-dimesyloxy-8-methoxy-1H-cyclopent[a]anthracene-6,11-dione
    —— 4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-butanoic acid 4-(4S,7R,8S,9S,13Z,16S)-[7-allyl-8-(tert-butyl-dimethyl-silanyloxy)-5,5,9,13-tetramethyl-16-(2-methyl-benzothiazol-5-yl)-2,6-dioxo-oxacyclohexadec-13-en-4-yloxycarbonyloxymethyl]-2-nitro-phenyl ester 658054-40-1 C52H67N3O13SSi
    4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-butanoic acid 4-(4S,7R,8S,9S,13Z,16S)-[7-allyl-8-(tert-butyl-dimethyl-silanyloxy)-5,5,9,13-tetramethyl-16-(2-methyl-benzothiazol-5-yl)-2,6-dioxo-oxacyclohexadec-13-en-4-yloxycarbonyloxymethyl]-2-nitro-phenyl ester
    —— 4-(5-{3-[5-(4-methoxy-phenyl)-oxazol-2-yl]-phenyl}-tetrazol-2-ylmethyl)-benzoic acid tertiary butyl ester 660859-19-8 C29H27N5O4
    4-(5-{3-[5-(4-methoxy-phenyl)-oxazol-2-yl]-phenyl}-tetrazol-2-ylmethyl)-benzoic acid tertiary butyl ester
    —— 4',7-Dimethoxy-flavanon-oxim-toluol-4-sulfonat 96761-52-3 C24H23NO6S
    4',7-Dimethoxy-flavanon-oxim-toluol-4-sulfonat
    —— 4-(4-bromo-3-methyl-benzyl)-5-methyl-2-phenyl-2,4-dihydro-[1,2,4]triazol-3-one 948351-04-0 C17H16BrN3O
    4-(4-bromo-3-methyl-benzyl)-5-methyl-2-phenyl-2,4-dihydro-[1,2,4]triazol-3-one
    —— 4-((E)-2-Carboxy-vinyl)-5-hydroxymethyl-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester 6509-00-8 C12H15NO5
    4-((E)-2-Carboxy-vinyl)-5-hydroxymethyl-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester
    —— 4-(4-butoxybenzoyl)-5-methyl-2-(p-tolyl)-2,4-dihydro-3H-pyrazol-3-one 1357473-19-8 C22H24N2O3
    4-(4-butoxybenzoyl)-5-methyl-2-(p-tolyl)-2,4-dihydro-3H-pyrazol-3-one
    —— 4-nitro-5-phenyloxazolidine 112672-93-2 C17H16N2O3
    4-nitro-5-phenyloxazolidine
    —— 4-(5,7-dimethyl-1,2,3,4-tetrahydro-pyrimido[4,5-<i>d</i>]pyrimidin-2-yl)-<i>N</i>,<i>N</i>-dimethyl-aniline 132129-84-1 C16H21N5
    4-(5,7-dimethyl-1,2,3,4-tetrahydro-pyrimido[4,5-<i>d</i>]pyrimidin-2-yl)-<i>N</i>,<i>N</i>-dimethyl-aniline
    —— (4-nitro-phenyl)-dipiperidino-phosphine oxide 116402-37-0 C16H24N3O3P
    (4-nitro-phenyl)-dipiperidino-phosphine oxide
    —— 4-(1-oxa-3-thiabutyl)piperidine amide of L-phenyllactic acid 141047-65-6 C16H23NO3S
    4-(1-oxa-3-thiabutyl)piperidine amide of L-phenyllactic acid
    —— 4,8-Dihydroxy-6,7-dimethylchinolin-3-carbonsaeure 22366-36-5 C12H11NO4
    4,8-Dihydroxy-6,7-dimethylchinolin-3-carbonsaeure
    —— (4S,1'RS)-(1'-ethoxycarbonylmethyl-but-3'-enyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester 271246-04-9 C18H31NO5
    (4S,1'RS)-(1'-ethoxycarbonylmethyl-but-3'-enyl)-2,2-dimethyloxazolidine-3-carboxylic acid tert-butyl ester
    —— 4-Ethoxy-7-(2,6-dimethyl-4-pyridyl)3-chinolincarbonsaeureethylester 55619-21-1 C21H22N2O3
    4-Ethoxy-7-(2,6-dimethyl-4-pyridyl)3-chinolincarbonsaeureethylester
    —— 4-(3-Pyridyl)-bicyclo<2.2.2>octan-1-carbonsaeureethylester 19105-28-3 C16H21NO2
    4-(3-Pyridyl)-bicyclo<2.2.2>octan-1-carbonsaeureethylester
    —— 4-N-cyclopropyl-3-methylsulfonyl-6-N-[2-(trifluoromethoxy)phenyl]-2H-pyrazolo[3,4-d]pyrimidine-4,6-diamine 1037478-14-0 C16H15F3N6O3S
    4-N-cyclopropyl-3-methylsulfonyl-6-N-[2-(trifluoromethoxy)phenyl]-2H-pyrazolo[3,4-d]pyrimidine-4,6-diamine
    —— 4-[4-(2-carbamoyl-vinyl)-phenylcarbamoylmethylene]-5,7-dichloro-1,2,3,4-tetrahydro-quinoline-2-carboxylic acid 203738-87-8 C21H17Cl2N3O4
    4-[4-(2-carbamoyl-vinyl)-phenylcarbamoylmethylene]-5,7-dichloro-1,2,3,4-tetrahydro-quinoline-2-carboxylic acid
    —— 4-{[3-(2-tert-butylphenoxy)azetidin-1-yl]carbonyl}piperidine-2,6-dione 1146958-23-7 C19H24N2O4
    4-{[3-(2-tert-butylphenoxy)azetidin-1-yl]carbonyl}piperidine-2,6-dione
    —— 4-imidazol-1-yl-2-(5-methylsulfonylpyridin-2-yl)-1H-pyrazol-3-one 1154027-99-2 C12H11N5O3S
    4-imidazol-1-yl-2-(5-methylsulfonylpyridin-2-yl)-1H-pyrazol-3-one
    —— 4-Amino-1-(2-methyl-[1,3]dioxolan-2-yl)-pentan-3-ol 40159-19-1 C9H19NO3
    4-Amino-1-(2-methyl-[1,3]dioxolan-2-yl)-pentan-3-ol
    —— 4-(ethylsulfanylmethyl)-N-pyridin-3-ylbenzamide 1246662-54-3 C15H16N2OS
    4-(ethylsulfanylmethyl)-N-pyridin-3-ylbenzamide
    —— 4-{7-fluoro-6-[2-fluoro-1-(fluoromethyl)ethoxy]-3-(3-methoxybenzyl)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl}piperidine-1-carbaldehyde 1162652-78-9 C25H26F3N3O5
    4-{7-fluoro-6-[2-fluoro-1-(fluoromethyl)ethoxy]-3-(3-methoxybenzyl)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl}piperidine-1-carbaldehyde
    —— 4-ethylsulfanyl-N-pyridin-3-ylbenzamide 1246662-74-7 C14H14N2OS
    4-ethylsulfanyl-N-pyridin-3-ylbenzamide
    —— 4-N-(3-aminopropyl)-3-methylsulfanyl-6-N-(4-morpholin-4-ylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine 1037476-30-4 C19H26N8OS
    4-N-(3-aminopropyl)-3-methylsulfanyl-6-N-(4-morpholin-4-ylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine
    —— 4-(3-Fluoroanilino)pyrrolo[1,2-a]quinoxaline-7-carboxylic acid 1255926-64-7 C18H12FN3O2
    4-(3-Fluoroanilino)pyrrolo[1,2-a]quinoxaline-7-carboxylic acid
    —— 4-[3-{4-[(3-chloro-4-hydroxybenzyl)oxy]-3-methoxybenzyl}-7-fluoro-6-[2-fluoro-1-(fluoromethyl)ethoxy]-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]piperidine-1-carbaldehyde 1162653-02-2 C33H30ClF6N3O7
    4-[3-{4-[(3-chloro-4-hydroxybenzyl)oxy]-3-methoxybenzyl}-7-fluoro-6-[2-fluoro-1-(fluoromethyl)ethoxy]-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]piperidine-1-carbaldehyde
    —— 4-(3,3-difluoropiperidin-1-yl)-3-nitrobenzoic acid 1140461-82-0 C12H12F2N2O4
    4-(3,3-difluoropiperidin-1-yl)-3-nitrobenzoic acid
    —— 4-methyl-hex-5-en-2-yne-1,4-diol 25391-18-8 C7H10O2
    4-methyl-hex-5-en-2-yne-1,4-diol
    —— 4-(2-amino-4-pyridinyl)-N-(2-(4-((dimethylamino)methyl)-1-piperidinyl)phenyl)-1H-imidazole-2-carboxamide 1350916-75-4 C23H29N7O
    4-(2-amino-4-pyridinyl)-N-(2-(4-((dimethylamino)methyl)-1-piperidinyl)phenyl)-1H-imidazole-2-carboxamide
    —— 4-hydroxy-3-(2-methoxy-4-methylphenyl)-5-(3-cyanophenyl)-6,7-dihydro-thieno[2,3-b]pyridin-6-one 1190766-82-5 C22H16N2O3S
    4-hydroxy-3-(2-methoxy-4-methylphenyl)-5-(3-cyanophenyl)-6,7-dihydro-thieno[2,3-b]pyridin-6-one
    —— (4S,5R,6R,1'S,2'R)-6-[1'-(5''-acetoxypentyloxy)-2',3'-diacetoxy]propyl-5-acetylamino-4-(bis-N,N'-tert-butyloxycarbonyl)guanidino-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 660843-84-5 C34H54N4O15
    (4S,5R,6R,1'S,2'R)-6-[1'-(5''-acetoxypentyloxy)-2',3'-diacetoxy]propyl-5-acetylamino-4-(bis-N,N'-tert-butyloxycarbonyl)guanidino-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester
    —— 4-Hydroxy-N-(6-methyl-2-pyridyl)-2H-1-benzothiopyran-3-carboxamid-1,1-dioxid 54682-53-0 C16H14N2O4S
    4-Hydroxy-N-(6-methyl-2-pyridyl)-2H-1-benzothiopyran-3-carboxamid-1,1-dioxid
    —— 4-Isopropenyl-5-methyl-2-phenyl-4-vinyl-2,4-dihydro-pyrazol-3-one 109650-99-9 C15H16N2O
    4-Isopropenyl-5-methyl-2-phenyl-4-vinyl-2,4-dihydro-pyrazol-3-one
    —— 4-Chlor-2-<4'-(5-phenyl-benzoxazol-2-yl)-stilben-4-yl>-5-phenyl-2H-1.2.3-triazol 65204-21-9 C35H23ClN4O
    4-Chlor-2-<4'-(5-phenyl-benzoxazol-2-yl)-stilben-4-yl>-5-phenyl-2H-1.2.3-triazol
    —— (4-morpholinylcarbonyl)-D-phenylalanine 116129-74-9 C14H18N2O4
    (4-morpholinylcarbonyl)-D-phenylalanine
    —— (4-Amino-3,5,6-trichloro-pyridin-2-yl)-aziridin-1-yl-methanone 52956-47-5 C8H6Cl3N3O
    (4-Amino-3,5,6-trichloro-pyridin-2-yl)-aziridin-1-yl-methanone
    —— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-(3-chloro-benzyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioic acid S-cyanomethyl ester 1323944-04-2 C31H33ClF2N2O3S
    (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-(3-chloro-benzyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioic acid S-cyanomethyl ester
    —— 4-Chlor-17β-hydroxyoestr-4-en-3-on-imidazol-1-carboxylat 51242-12-7 C22H27ClN2O3
    4-Chlor-17β-hydroxyoestr-4-en-3-on-imidazol-1-carboxylat
    —— 4-(3-Chloro-4-thiocyanato-phenylazo)-phenylamine 20451-38-1 C13H9ClN4S
    4-(3-Chloro-4-thiocyanato-phenylazo)-phenylamine
    —— 4-Fluoro-N-(2-fluoro-4-iodobenzyl)-2-nitrobenzamide 112734-14-2 C14H9F2IN2O3
    4-Fluoro-N-(2-fluoro-4-iodobenzyl)-2-nitrobenzamide
    —— (4-hydroxy-5-methoxy-2-methyl-6-oxo-1-phenyl-1,2,3,6-tetrahydro-pyridazin-3-yl)-malononitrile 50335-37-0 C15H14N4O3
    (4-hydroxy-5-methoxy-2-methyl-6-oxo-1-phenyl-1,2,3,6-tetrahydro-pyridazin-3-yl)-malononitrile
    —— 4-methoxy-N,2,6-trimethyl-N-[(4-{[4-(pyrrolidin-1-ylmethyl)piperidin-1-yl]carbonyl}furan-2-yl)methyl]benzenesulfonamide 1211570-65-8 C26H37N3O5S
    4-methoxy-N,2,6-trimethyl-N-[(4-{[4-(pyrrolidin-1-ylmethyl)piperidin-1-yl]carbonyl}furan-2-yl)methyl]benzenesulfonamide
    —— 4-acetylamino-<i>N</i>-(5,6-dimethyl-pyridazin-3-yl)-benzenesulfonamide 17551-34-7 C14H16N4O3S
    4-acetylamino-<i>N</i>-(5,6-dimethyl-pyridazin-3-yl)-benzenesulfonamide
    —— 4-[3-(4,5-dichloro-2-methyl-phenyl)-4,5-dihydro-pyrazol-1-yl]-<i>N</i>-(3-dimethylamino-propyl)-benzenesulfonamide 42803-26-9 C21H26Cl2N4O2S
    4-[3-(4,5-dichloro-2-methyl-phenyl)-4,5-dihydro-pyrazol-1-yl]-<i>N</i>-(3-dimethylamino-propyl)-benzenesulfonamide
    —— (4-difluoroamino-5-ethoxy-imidazolidin-2-ylidene)-nitro-amine 20343-66-2 C5H9F2N5O3
    (4-difluoroamino-5-ethoxy-imidazolidin-2-ylidene)-nitro-amine
    —— 4-Methyl-piperazine-1-carbothioic acid (4-p-tolyloxy-phenyl)-amide 36590-13-3 C19H23N3OS
    4-Methyl-piperazine-1-carbothioic acid (4-p-tolyloxy-phenyl)-amide
    —— 4-chloromethylene-3-hydroxy-hexanoic acid ethyl ester 484051-83-4 C9H15ClO3
    4-chloromethylene-3-hydroxy-hexanoic acid ethyl ester
    —— 4-butoxy-benzoic acid-(1-cyclohexyl-pyrrolidin-3-ylester); hydrochloride 102706-71-8 C21H31NO3*ClH
    4-butoxy-benzoic acid-(1-cyclohexyl-pyrrolidin-3-ylester); hydrochloride
    —— 4-(1-(2,6-difluorophenyl)ethyl)-6-methoxy-N,N,5-trimethylpyrimidin-2-amine 1257761-29-7 C16H19F2N3O
    4-(1-(2,6-difluorophenyl)ethyl)-6-methoxy-N,N,5-trimethylpyrimidin-2-amine
    —— 4-Chlor-7-(4-pyridyl)-3-chinolincarbonsaeure-ethylester 54528-61-9 C17H13ClN2O2
    4-Chlor-7-(4-pyridyl)-3-chinolincarbonsaeure-ethylester