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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-oxy-6-phenyl-4<i>H</i>-[1,2,4]triazin-5-one 58644-44-3 C9H7N3O2
    4-oxy-6-phenyl-4<i>H</i>-[1,2,4]triazin-5-one
    —— 4-[1-Hydroxy-1-phenyl-meth-(E)-ylidene]-3-phenyl-3,4-dihydro-2H-pyrrole-2-carboxylic acid ethyl ester 50900-03-3 C20H19NO3
    4-[1-Hydroxy-1-phenyl-meth-(E)-ylidene]-3-phenyl-3,4-dihydro-2H-pyrrole-2-carboxylic acid ethyl ester
    —— (4'aR,8'aR)-5',5',8'a-Trimethyl-3',4',4'a,5',8',8'a-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalene]-1'-carbaldehyde 76685-53-5 C16H24O3
    (4'aR,8'aR)-5',5',8'a-Trimethyl-3',4',4'a,5',8',8'a-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalene]-1'-carbaldehyde
    —— 4-(5''-methoxy-2''-(4'''-bromophenylindole-3''yl)-(2'-oxothiazolin-1'yl))-3-(2-methoxyphenyl)-5-mercapto-1,2,4-triazoles 1251852-06-8 C27H22BrN5O3S2
    4-(5''-methoxy-2''-(4'''-bromophenylindole-3''yl)-(2'-oxothiazolin-1'yl))-3-(2-methoxyphenyl)-5-mercapto-1,2,4-triazoles
    —— 4-Isopropenyl-1-methyl-7-methylene-11-oxa-bicyclo[6.2.1]undecane-2,10-dione 52916-93-5 C15H20O3
    4-Isopropenyl-1-methyl-7-methylene-11-oxa-bicyclo[6.2.1]undecane-2,10-dione
    —— 4-anilino-6,7-diphenyl-1-β-<i>D</i>-ribofuranosyl-1<i>H</i>-pteridin-2-one 50452-73-8 C29H25N5O5
    4-anilino-6,7-diphenyl-1-β-<i>D</i>-ribofuranosyl-1<i>H</i>-pteridin-2-one
    —— (4aS,8aR,9aR,10aR)-perhydroantracen-2-one 52079-70-6 C14H22O
    (4aS,8aR,9aR,10aR)-perhydroantracen-2-one
    —— 4-morpholino-N-(2-(4-((4-morpholinophenyl)carbamoyl)phenyl)-1H-benzo[d]imidazol-5-yl)benzamide 1292824-26-0 C35H34N6O4
    4-morpholino-N-(2-(4-((4-morpholinophenyl)carbamoyl)phenyl)-1H-benzo[d]imidazol-5-yl)benzamide
    —— [4-[1-(3-Chlorophenyl)-1,2,4-triazole-3-carbonyl]-3,3-dimethylpiperazin-1-yl]-(6-methylpyridin-2-yl)methanone 1443756-18-0 C22H23ClN6O2
    [4-[1-(3-Chlorophenyl)-1,2,4-triazole-3-carbonyl]-3,3-dimethylpiperazin-1-yl]-(6-methylpyridin-2-yl)methanone
    —— 4-[5-(acetylamino-methyl)-2-oxo-oxazolidin-3-yl]-2,6-difluoro-benzoic acid 680615-16-1 C13H12F2N2O5
    4-[5-(acetylamino-methyl)-2-oxo-oxazolidin-3-yl]-2,6-difluoro-benzoic acid
    —— 4-(Dimethylcarbamoyl)tetradecachlorotriphenylmethyl Radical 126062-09-7 C22H6Cl14NO
    4-(Dimethylcarbamoyl)tetradecachlorotriphenylmethyl Radical
    —— 4-docosanyloxy-2',4'-dinitrobiphenyl 1253691-44-9 C34H52N2O5
    4-docosanyloxy-2',4'-dinitrobiphenyl
    —— 4-t-butylphenyl 4-(dimethylamino)benzoate 1356130-84-1 C19H23NO2
    4-t-butylphenyl 4-(dimethylamino)benzoate
    —— [(4aS,8aR)-4a-(tert-Butyl-dimethyl-silanyloxymethyl)-3,4,4a,8a-tetrahydro-naphthalen-1-yl]-methanol 142389-78-4 C18H30O2Si
    [(4aS,8aR)-4a-(tert-Butyl-dimethyl-silanyloxymethyl)-3,4,4a,8a-tetrahydro-naphthalen-1-yl]-methanol
    —— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((3-(4-(methoxycarbonyl)phenyl)ureido)methyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1392112-85-4 C46H60N2O5
    4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((3-(4-(methoxycarbonyl)phenyl)ureido)methyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
    —— 4-[5-(5-chloro-6-oxo-1,6-dihydro-pyridin-3-yl)-2-(2-dimethylamino-4-methoxy-pyrimidin-5-yl)-3-isopropyl-6-oxo-2,4,5,6-tetrahydro-pyrrolo[3,4-c]pyrazol-4-yl]-benzonitrile 1441763-53-6 C27H25ClN8O3
    4-[5-(5-chloro-6-oxo-1,6-dihydro-pyridin-3-yl)-2-(2-dimethylamino-4-methoxy-pyrimidin-5-yl)-3-isopropyl-6-oxo-2,4,5,6-tetrahydro-pyrrolo[3,4-c]pyrazol-4-yl]-benzonitrile
    —— 4-Methyl-5c-hydroxy-cyclohex-3-en-1r,2c-dicarbonsaeure-1-lacton 90536-54-2 C9H10O4
    4-Methyl-5c-hydroxy-cyclohex-3-en-1r,2c-dicarbonsaeure-1-lacton
    —— 4-cyanobenzyl 2-(3-cyanophenyl)-benzamide 352617-10-8 C22H15N3O
    4-cyanobenzyl 2-(3-cyanophenyl)-benzamide
    —— 4,8-diacetyl-2-benzyloxycarbonyl-9-(2-methoxyethoxy)methyl-N-(2,2,3,3,4,4,4-heptafluorobutanoyl)-β-neuraminic acid 1,7-lactone 1262427-22-4 C29H32F7NO14
    4,8-diacetyl-2-benzyloxycarbonyl-9-(2-methoxyethoxy)methyl-N-(2,2,3,3,4,4,4-heptafluorobutanoyl)-β-neuraminic acid 1,7-lactone
    —— 4-chloro-5-methanesulfonyloxy-2-methyl-2<i>H</i>-pyridazin-3-one 52105-21-2 C6H7ClN2O4S
    4-chloro-5-methanesulfonyloxy-2-methyl-2<i>H</i>-pyridazin-3-one
    —— (4aS,5R,6S,8aR)-6-Hydroxy-2-[2-(1H-indol-3-yl)-ethyl]-decahydro-isoquinoline-5-carboxylic acid methyl ester; compound with perchloric acid 50478-97-2 C21H28N2O3*ClHO4
    (4aS,5R,6S,8aR)-6-Hydroxy-2-[2-(1H-indol-3-yl)-ethyl]-decahydro-isoquinoline-5-carboxylic acid methyl ester; compound with perchloric acid
    —— 4-(3-Ethoxy-7-methoxy-2,3-dihydro-benzofuran-2-yl)-2-methoxy-phenol 54704-88-0 C18H20O5
    4-(3-Ethoxy-7-methoxy-2,3-dihydro-benzofuran-2-yl)-2-methoxy-phenol
    —— 4-acetoxy-4-ethynyl-1,2,5-trimethyl-piperidine 38288-61-8 C12H19NO2
    4-acetoxy-4-ethynyl-1,2,5-trimethyl-piperidine
    —— (+/-)-4-Piperidino-2-phenyl-pentan-2-ol 110334-87-7 C16H25NO*ClH
    (+/-)-4-Piperidino-2-phenyl-pentan-2-ol
    —— ({4-[(6-cyclohexyl-5-hydroxypyridin-2-yl)methyl]-3,5-diffiethylphenoxy}methyl)phosphonic acid 1253211-37-8 C21H28NO5P
    ({4-[(6-cyclohexyl-5-hydroxypyridin-2-yl)methyl]-3,5-diffiethylphenoxy}methyl)phosphonic acid
    —— [(4-isopropyl-phenyl)-pyridin-4-ylamino-methyl]-phosphonic acid diethyl ester 51556-58-2 C19H27N2O3P
    [(4-isopropyl-phenyl)-pyridin-4-ylamino-methyl]-phosphonic acid diethyl ester
    —— 4-Hydroxy-3-{[1-oxo-3,4-dihydro-1H-naphthalen-(2Z)-ylidenemethyl]-amino}-chromen-2-one 42985-87-5 C20H15NO4
    4-Hydroxy-3-{[1-oxo-3,4-dihydro-1H-naphthalen-(2Z)-ylidenemethyl]-amino}-chromen-2-one
    —— 4-Methyl-3-nitro-2-phenylsulfonylthiophen 54728-31-3 C11H9NO4S2
    4-Methyl-3-nitro-2-phenylsulfonylthiophen
    —— 4-amino-<i>N</i>-[5-(4-butoxy-benzyl)-6-methoxy-2-methylsulfanyl-pyrimidin-4-yl]-benzenesulfonamide 52100-18-2 C23H28N4O4S2
    4-amino-<i>N</i>-[5-(4-butoxy-benzyl)-6-methoxy-2-methylsulfanyl-pyrimidin-4-yl]-benzenesulfonamide
    —— 4,11-Dihydro-1,3-dimethyl-4,11-o-benzenoanthra<2,3-c>thiophen 42490-39-1 C24H18S
    4,11-Dihydro-1,3-dimethyl-4,11-o-benzenoanthra<2,3-c>thiophen
    —— (4S,5R,6R)-5-(2-Cyano-acetylamino)-4-hydroxy-6-((1R,2R)-1,2,3-trihydroxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 41976-68-5 C13H18N2O8
    (4S,5R,6R)-5-(2-Cyano-acetylamino)-4-hydroxy-6-((1R,2R)-1,2,3-trihydroxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester
    —— 4,4'-dihydroxy-6,6'-dimethyl-1<i>H</i>,1'<i>H</i>-3,3'-[2-(4-bromo-phenyl)-2-oxo-ethane-1,1-diyl]-bis-pyridin-2-one 51424-05-6 C20H17BrN2O5
    4,4'-dihydroxy-6,6'-dimethyl-1<i>H</i>,1'<i>H</i>-3,3'-[2-(4-bromo-phenyl)-2-oxo-ethane-1,1-diyl]-bis-pyridin-2-one
    —— 4-bromo-N-(cyclohexylmethyl)-1-methyl-1H-indole-3-carboxamide 1188310-22-6 C17H21BrN2O
    4-bromo-N-(cyclohexylmethyl)-1-methyl-1H-indole-3-carboxamide
    —— 4-Bromo-benzoic acid N'-(4-nitro-phenyl)-N'-phenyl-hydrazide 49829-78-9 C19H14BrN3O3
    4-Bromo-benzoic acid N'-(4-nitro-phenyl)-N'-phenyl-hydrazide
    —— {4-[3-isopropyl-4-methoxymethoxy-5-(4-methoxyphenylethynyl)benzyl]-3,5-dimethylphenoxy}acetic acid methyl ester 851227-24-2 C32H36O6
    {4-[3-isopropyl-4-methoxymethoxy-5-(4-methoxyphenylethynyl)benzyl]-3,5-dimethylphenoxy}acetic acid methyl ester
    —— 4-(S)-benzyl-3-[3,3-bis-(4-chloro-phenyl)-propionyl]-oxazolidin-2-one 880347-87-5 C25H21Cl2NO3
    4-(S)-benzyl-3-[3,3-bis-(4-chloro-phenyl)-propionyl]-oxazolidin-2-one
    —— 4-{1-ethyl-5-[5-(4-trifluoromethylbenzoylamino)pyridin-2-yloxy]-1H-indole-2-carbonyl}piperazine-1-carboxylic acid tert-butyl ester 1150460-79-9 C33H34F3N5O5
    4-{1-ethyl-5-[5-(4-trifluoromethylbenzoylamino)pyridin-2-yloxy]-1H-indole-2-carbonyl}piperazine-1-carboxylic acid tert-butyl ester
    —— 4-pentyl-2-phenyl-4<i>H</i>-benzo[1,3,2]dioxaborinine 59672-38-7 C18H21BO2
    4-pentyl-2-phenyl-4<i>H</i>-benzo[1,3,2]dioxaborinine
    —— [4-(2,3-dihydro-imidazo[2,1-<i>b</i>]thiazol-6-yl)-phenyl]-acetic acid 64997-30-4 C13H12N2O2S
    [4-(2,3-dihydro-imidazo[2,1-<i>b</i>]thiazol-6-yl)-phenyl]-acetic acid
    —— 4-Ethanesulfinyl-4-ethylsulfanyl-2-methylsulfanyl-butyric acid methyl ester 49585-61-7 C10H20O3S3
    4-Ethanesulfinyl-4-ethylsulfanyl-2-methylsulfanyl-butyric acid methyl ester
    —— 4-amino-5-(2-nitro-phenylsulfanyl)-2-phenyl-2<i>H</i>-pyridazin-3-one 41739-89-3 C16H12N4O3S
    4-amino-5-(2-nitro-phenylsulfanyl)-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— 4-Hydroxy-1,1'-azo-p-phenylen-4''-1'',2'',4''-traizol 42379-24-8 C14H11N5O
    4-Hydroxy-1,1'-azo-p-phenylen-4''-1'',2'',4''-traizol
    —— 4-Diphenylphosphoryl-1-mesitylsulfonyl-5-(N-methylanilino)-1,2,3-triazol 54098-38-3 C30H29N4O3PS
    4-Diphenylphosphoryl-1-mesitylsulfonyl-5-(N-methylanilino)-1,2,3-triazol
    —— 4,4'-dimethyl-2,4,2',4'-tetrahydro-5,5'-pentane-1,1-diyl-bis-[1,2,4]triazole-3-thione 55129-31-2 C11H18N6S2
    4,4'-dimethyl-2,4,2',4'-tetrahydro-5,5'-pentane-1,1-diyl-bis-[1,2,4]triazole-3-thione
    —— 4-hydroxy-1-<i>p</i>-tolyl-1<i>H</i>-pyrazole-3-carboxylic acid anilide 54026-75-4 C17H15N3O2
    4-hydroxy-1-<i>p</i>-tolyl-1<i>H</i>-pyrazole-3-carboxylic acid anilide
    —— 4-Phenylazo-1-β-cyanoethyl-3,5-pyrazolidindion 53627-59-1 C12H11N5O2
    4-Phenylazo-1-β-cyanoethyl-3,5-pyrazolidindion
    —— (4,6-diamino-[1,3,5]triazin-2-yl)-μ-imido-dicarbonic acid diethyl ester 54635-72-2 C9H14N6O4
    (4,6-diamino-[1,3,5]triazin-2-yl)-μ-imido-dicarbonic acid diethyl ester
    —— (4aS,8aS)-1-(2-Chloro-acetyl)-4a-ethyl-2,4a,5,6,8,8a-hexahydro-1H-quinolin-7-one 54789-01-4 C13H18ClNO2
    (4aS,8aS)-1-(2-Chloro-acetyl)-4a-ethyl-2,4a,5,6,8,8a-hexahydro-1H-quinolin-7-one
    —— 4-[2-(3-methoxy-phenyl)-5-oxo-pyrazolidin-1-yl]-but-2-enoic acid methyl ester 58773-04-9 C15H18N2O4
    4-[2-(3-methoxy-phenyl)-5-oxo-pyrazolidin-1-yl]-but-2-enoic acid methyl ester
    —— (4aS,10R,10aS)-10-Chloro-7-isopropyl-1,1,4a-trimethyl-2,3,4,4a,10,10a-hexahydro-1H-phenanthren-9-one 54145-84-5 C20H27ClO
    (4aS,10R,10aS)-10-Chloro-7-isopropyl-1,1,4a-trimethyl-2,3,4,4a,10,10a-hexahydro-1H-phenanthren-9-one