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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-acetylamino-6,7-methylenedioxyquinazoline 77850-65-8 C11H9N3O3
    4-acetylamino-6,7-methylenedioxyquinazoline
    —— 4-Amino-6-ethoxy-5-((Z)-2-trimethylsilanyl-but-1-en-3-ynyl)-pyridine-2-carboxylic acid 4-methanesulfonyl-benzylamide 916673-05-7 C23H29N3O4SSi
    4-Amino-6-ethoxy-5-((Z)-2-trimethylsilanyl-but-1-en-3-ynyl)-pyridine-2-carboxylic acid 4-methanesulfonyl-benzylamide
    —— 4-{1-[3-(4-trifluoromethyl-benzoylamino)phenyl]-2-methylamino-ethylamino}quinazoline-8-carboxylic acid amide 1240474-69-4 C26H23F3N6O2
    4-{1-[3-(4-trifluoromethyl-benzoylamino)phenyl]-2-methylamino-ethylamino}quinazoline-8-carboxylic acid amide
    —— (4R,4aS,5aR,12aS)-7-(3-((2-(diethylamino)ethyl)carbamoyl)phenyl)-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide 1035976-09-0 C34H40N4O8
    (4R,4aS,5aR,12aS)-7-(3-((2-(diethylamino)ethyl)carbamoyl)phenyl)-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
    —— 4-Hydroxy-8-(3-pyridyl)pyrazolo[1,5-a]-1,3,5-triazine 117414-23-0 C10H7N5O
    4-Hydroxy-8-(3-pyridyl)pyrazolo[1,5-a]-1,3,5-triazine
    —— 4,6-difluoro-3-[5-(2-methoxyethoxy)-1H-benzimidazol-2-yl]-1H-indazole 485833-91-8 C17H14F2N4O2
    4,6-difluoro-3-[5-(2-methoxyethoxy)-1H-benzimidazol-2-yl]-1H-indazole
    —— 4-[4-(4-fluorobenzyloxy)-[1,3,5]triazin-2-yl]-3-hydroxy-1-isopropyl-1,5-dihydropyrrol-2-one 500369-68-6 C17H17FN4O3
    4-[4-(4-fluorobenzyloxy)-[1,3,5]triazin-2-yl]-3-hydroxy-1-isopropyl-1,5-dihydropyrrol-2-one
    —— 4,8-Dibrom-1,7-dimethoxy-naphthalin 91394-95-5 C12H10Br2O2
    4,8-Dibrom-1,7-dimethoxy-naphthalin
    —— (+/-)-4-Dimethylamino-2-<1>-naphthyl-1-phenyl-butan-1-on 1046-50-0 C22H23NO
    (+/-)-4-Dimethylamino-2-<1>-naphthyl-1-phenyl-butan-1-on
    —— 4-Oxo-2-phenyl-7-pyrrolidinocarbonylmethoxy-4H-chromen 100171-62-8 C21H19NO4
    4-Oxo-2-phenyl-7-pyrrolidinocarbonylmethoxy-4H-chromen
    —— 4-[5-(3,5-dimethyl-phenoxy)-pentyloxy]-aniline 102320-96-7 C19H25NO2
    4-[5-(3,5-dimethyl-phenoxy)-pentyloxy]-aniline
    —— 4-[bis-(2-chloro-ethyl)-amino]-<i>N</i>-iodoacetyl-phenylalanine isopropyl ester 103154-83-2 C18H25Cl2IN2O3
    4-[bis-(2-chloro-ethyl)-amino]-<i>N</i>-iodoacetyl-phenylalanine isopropyl ester
    —— 4-[3-(4-aminophenyl)-1-ethyl-1H-pyrazol-4-yl]-2-[4-(dimethylaminomethyl)phenyl]-1H-pyrrolo[2,3-b]pyridine 942919-58-6 C27H28N6
    4-[3-(4-aminophenyl)-1-ethyl-1H-pyrazol-4-yl]-2-[4-(dimethylaminomethyl)phenyl]-1H-pyrrolo[2,3-b]pyridine
    —— 4-amino-3,6-bis-[4-(2-chloro-ethanesulfonyl)-phenylazo]-5-hydroxy-naphthalene-2,7-disulfonic acid 122568-58-5 C26H23Cl2N5O11S4
    4-amino-3,6-bis-[4-(2-chloro-ethanesulfonyl)-phenylazo]-5-hydroxy-naphthalene-2,7-disulfonic acid
    —— 4-(4-Acetamino-phenoxy)-diphenylsulfon 94623-89-9 C20H17NO4S
    4-(4-Acetamino-phenoxy)-diphenylsulfon
    —— 4-chloro-3-(2-chloro-ethyl)-2-methyl-[7]quinolylamine 100122-37-0 C12H12Cl2N2
    4-chloro-3-(2-chloro-ethyl)-2-methyl-[7]quinolylamine
    —— <4-Brom-phenyl>-diaethyl-silan 17903-69-4 C10H15BrSi
    <4-Brom-phenyl>-diaethyl-silan
    —— 4-(4-nitro-phenylazo)-thiobenzoic acid <i>S</i>-<i>p</i>-tolyl ester 102024-58-8 C20H15N3O3S
    4-(4-nitro-phenylazo)-thiobenzoic acid <i>S</i>-<i>p</i>-tolyl ester
    —— 4,5-diethoxy-2-benzoylmercapto-benzoic acid amide 101730-53-4 C18H19NO4S
    4,5-diethoxy-2-benzoylmercapto-benzoic acid amide
    —— 4,9-Dibenzoylaminopyren-3,8-chinon 96416-28-3 C30H18N2O4
    4,9-Dibenzoylaminopyren-3,8-chinon
    —— 4,4'-Bis-<cyclohexylimino-acetyl>-bibenzyl 1062-54-0 C30H36N2O2
    4,4'-Bis-<cyclohexylimino-acetyl>-bibenzyl
    —— 4,5-Dichloro-5-methyl-hepta-2,3-diene 90153-63-2 C8H12Cl2
    4,5-Dichloro-5-methyl-hepta-2,3-diene
    —— 4-Oxo-chroman-carbonsaeure-(6)-propylester 91910-55-3 C13H14O4
    4-Oxo-chroman-carbonsaeure-(6)-propylester
    —— (4S,7S,E)-8-(((tert-butyl)diphenylsilyl)oxy)-5,7-dimethylocta-1,5-dien-4-ol 1527498-76-5 C26H36O2Si
    (4S,7S,E)-8-(((tert-butyl)diphenylsilyl)oxy)-5,7-dimethylocta-1,5-dien-4-ol
    —— 4-(3',4',5'-Trifluorophenyl)ethoxycarbonylmethylenecyclohexane 160910-40-7 C16H17F3O2
    4-(3',4',5'-Trifluorophenyl)ethoxycarbonylmethylenecyclohexane
    —— 4-[5-(2,6-diaza-spiro[3.3]hept-2-yl)-3H-imidazo[4,5-b]pyridine-2-carbonyl]-2-(1H-pyrrolo[2,3-c]pyridin-4-yl)-benzonitrile 1254162-12-3 C26H20N8O
    4-[5-(2,6-diaza-spiro[3.3]hept-2-yl)-3H-imidazo[4,5-b]pyridine-2-carbonyl]-2-(1H-pyrrolo[2,3-c]pyridin-4-yl)-benzonitrile
    —— 4,5'-dihydroxy-2,7'-dimethyl-1,2'-binaphtyl-1',4':5,6-diquinone 103412-28-8 C22H14O6
    4,5'-dihydroxy-2,7'-dimethyl-1,2'-binaphtyl-1',4':5,6-diquinone
    —— (4S,5R,6R,8R,9S,10R,13R,14S,17R)-17-[(S)-1-((R)-4,5-Dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-ethyl]-4,14-dihydroxy-10,13-dimethyl-dodecahydro-20-oxa-cyclopropa[5,6]cyclopenta[a]phenanthrene-1,15-dione 100217-98-9 C28H38O7
    (4S,5R,6R,8R,9S,10R,13R,14S,17R)-17-[(S)-1-((R)-4,5-Dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-ethyl]-4,14-dihydroxy-10,13-dimethyl-dodecahydro-20-oxa-cyclopropa[5,6]cyclopenta[a]phenanthrene-1,15-dione
    —— 4-(2-(4-(benzofuran-2-yl)phenyl)ethylsulfonamido)pyridine-3-sulfonamide 1161944-52-0 C21H19N3O5S2
    4-(2-(4-(benzofuran-2-yl)phenyl)ethylsulfonamido)pyridine-3-sulfonamide
    —— 4,4-bis-ethanesulfonyl-4H-naphthalen-1-one 856209-98-8 C14H16O5S2
    4,4-bis-ethanesulfonyl-4H-naphthalen-1-one
    —— 4-amino-N-[(1S)-1-(4-cyanophenyl)ethyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide 1143533-00-9 C21H23N7O
    4-amino-N-[(1S)-1-(4-cyanophenyl)ethyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide
    —— 4-Heptylsulfanyl-2-phenyl-5-(4-thiophen-2-ylsulfonylpiperazin-1-yl)pyridazin-3-one 1062070-74-9 C25H32N4O3S3
    4-Heptylsulfanyl-2-phenyl-5-(4-thiophen-2-ylsulfonylpiperazin-1-yl)pyridazin-3-one
    —— 4-[1-(3-chlorophenyl)-5-cyclopentyloxy-6-oxopyridazin-4-yl]-N-phenylpiperazine-1-carboxamide 1062075-68-6 C26H28ClN5O3
    4-[1-(3-chlorophenyl)-5-cyclopentyloxy-6-oxopyridazin-4-yl]-N-phenylpiperazine-1-carboxamide
    —— 4-(3,5-Difluorophenyl)-5-(4-propan-2-ylsulfonylpiperazin-1-yl)-2-pyrimidin-5-ylpyridazin-3-one 1062072-44-9 C21H22F2N6O3S
    4-(3,5-Difluorophenyl)-5-(4-propan-2-ylsulfonylpiperazin-1-yl)-2-pyrimidin-5-ylpyridazin-3-one
    —— 4,5-dimethyl-selenophene-2-carbaldehyde 113186-96-2 C7H8OSe
    4,5-dimethyl-selenophene-2-carbaldehyde
    —— 4-[Methyl-(2-pyridin-2-yl-ethyl)-amino]-[1,2]naphthoquinone 25107-78-2 C18H16N2O2
    4-[Methyl-(2-pyridin-2-yl-ethyl)-amino]-[1,2]naphthoquinone
    —— 4-Oxo-4H-benzo[d][1,3]thiazine-2-carboxylic acid methyl ester 127007-52-7 C10H7NO3S
    4-Oxo-4H-benzo[d][1,3]thiazine-2-carboxylic acid methyl ester
    —— (4aR,4bS,6aR,8S,10aS,10bR)-8-hydroxy-6a-methyl-3,4,4a,4b,5,6,7,8,9,10,10a,10b,11,12-tetradecahydrochrysen-2-one 13421-98-2 C19H28O2
    (4aR,4bS,6aR,8S,10aS,10bR)-8-hydroxy-6a-methyl-3,4,4a,4b,5,6,7,8,9,10,10a,10b,11,12-tetradecahydrochrysen-2-one
    —— 4-Nitro-3-phenyl-2-triphenylphosphoranylidenvaleriansaeuremethylester 15267-32-0 C30H28NO4P
    4-Nitro-3-phenyl-2-triphenylphosphoranylidenvaleriansaeuremethylester
    —— (4R,6R)-6-[(2S,4R,6R)-4,6-Bis-(tert-butyl-diphenyl-silanyloxy)-2-hydroxy-henicosyl]-4-hydroxy-tetrahydro-pyran-2-one 129005-52-3 C58H86O6Si2
    (4R,6R)-6-[(2S,4R,6R)-4,6-Bis-(tert-butyl-diphenyl-silanyloxy)-2-hydroxy-henicosyl]-4-hydroxy-tetrahydro-pyran-2-one
    —— 4-[3-(2-bromo-5-trifluoromethylbenzyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile 1006898-72-1 C21H14BrF6N3O2
    4-[3-(2-bromo-5-trifluoromethylbenzyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile
    —— [4-[(2S)-2-benzenesulfonylamino-2-(4-phenyl-butylcarbamoyl)-ethyl]-2-(benzyloxycarbonyl-methyl-amino)-phenoxy]-fluoro-acetic acid 1098587-95-1 C36H38FN3O8S
    [4-[(2S)-2-benzenesulfonylamino-2-(4-phenyl-butylcarbamoyl)-ethyl]-2-(benzyloxycarbonyl-methyl-amino)-phenoxy]-fluoro-acetic acid
    —— 4-{(4-chlorobenzyl)-[2-(7,8-dimethyl-2,4-dioxo-3,4-dihydro-2H-benzo[g]pteridin-10-yl)ethyl]amino}butyric acid 1207986-43-3 C25H26ClN5O4
    4-{(4-chlorobenzyl)-[2-(7,8-dimethyl-2,4-dioxo-3,4-dihydro-2H-benzo[g]pteridin-10-yl)ethyl]amino}butyric acid
    —— 4-Methyl-benzo[1,2-b;4,3-b']dithiophene 13640-88-5 C11H8S2
    4-Methyl-benzo[1,2-b;4,3-b']dithiophene
    —— 4-Phenylacetoxy-butanon-(2)-<2,4-dinitro-phenylhydrazon> 93881-02-8 C18H18N4O6
    4-Phenylacetoxy-butanon-(2)-<2,4-dinitro-phenylhydrazon>
    —— 4-Acetamino-2-<4-methyl-piperidinomethyl>-phenol 94251-16-8 C15H22N2O2
    4-Acetamino-2-<4-methyl-piperidinomethyl>-phenol
    —— 4-{[5-({[3-(2-Chlorophenyl)-2-cyclohepten-1-yl]amino}methyl)-1H-imidazol-1-yl]methyl}benzonitrile 1099114-66-5 C25H25ClN4
    4-{[5-({[3-(2-Chlorophenyl)-2-cyclohepten-1-yl]amino}methyl)-1H-imidazol-1-yl]methyl}benzonitrile
    —— 4-(2,4-dichlorophenyl)-1-(1-ethyl-3-methoxypropyl)-2-methoxy-1H-imidazo[4,5-c]pyridine 1139569-50-8 C19H21Cl2N3O2
    4-(2,4-dichlorophenyl)-1-(1-ethyl-3-methoxypropyl)-2-methoxy-1H-imidazo[4,5-c]pyridine
    —— 4-Acetamino-benzol-thiosulfonsaeure-(1)-isobutylester 108247-99-0 C12H17NO3S2
    4-Acetamino-benzol-thiosulfonsaeure-(1)-isobutylester
    —— 4-(2,2-dimethyl-butyryl)-1-isonicotinoyl thiosemicarbazide 131867-73-7 C13H18N4O2S
    4-(2,2-dimethyl-butyryl)-1-isonicotinoyl thiosemicarbazide