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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-carbamoylpiperidinium 3-carboxy-5-nitrobenzoate 1343511-49-8 C6H12N2O*C8H5NO6
    4-carbamoylpiperidinium 3-carboxy-5-nitrobenzoate
    —— (4aS*,9bR*)-9b-hydroxymethyl-6-methoxy-3-oxo-1,4,4a,9b-tetrahydrodibenzofuran-3(2H)-one ethylene acetal 115262-33-4 C16H20O5
    (4aS*,9bR*)-9b-hydroxymethyl-6-methoxy-3-oxo-1,4,4a,9b-tetrahydrodibenzofuran-3(2H)-one ethylene acetal
    —— 4-methyl-3-(phenylthio)pentan-2-one oxime 1313618-04-0 C12H17NOS
    4-methyl-3-(phenylthio)pentan-2-one oxime
    —— 4,4,4-Trifluor-2,3-epoxy-buttersaeure-ethylester 673-87-0 C6H7F3O3
    4,4,4-Trifluor-2,3-epoxy-buttersaeure-ethylester
    —— 4,8-dimethyl-3,4-homotropilidene-2,6-dicarbonitrile 69901-22-0 C12H12N2
    4,8-dimethyl-3,4-homotropilidene-2,6-dicarbonitrile
    —— 4-[(triphenylphosphoranylidene)amino]-5-ethoxy-5H-furan-2-one 370868-10-3 C24H22NO3P
    4-[(triphenylphosphoranylidene)amino]-5-ethoxy-5H-furan-2-one
    —— 4,4,5,5-Tetramethyl-[(S)-2-(3-isopropylcyclopent-2-en-1-yl)]-1,3,2-dioxaborolane 1258063-11-4 C14H25BO2
    4,4,5,5-Tetramethyl-[(S)-2-(3-isopropylcyclopent-2-en-1-yl)]-1,3,2-dioxaborolane
    —— 4-(((1H-Indol-3-yl)methylene)amino)-5-(m-tolyl)-4H-1,2,4-triazole-3-thiol 478256-18-7 C18H15N5S
    4-(((1H-Indol-3-yl)methylene)amino)-5-(m-tolyl)-4H-1,2,4-triazole-3-thiol
    —— 4-benzyloxy-4'-(2-bromoethoxy)-biphenyl 1197452-60-0 C21H19BrO2
    4-benzyloxy-4'-(2-bromoethoxy)-biphenyl
    —— 4-tert-Butyl-2,3-epoxy-morpholin 67992-34-1 C8H15NO2
    4-tert-Butyl-2,3-epoxy-morpholin
    —— 4-[5-Phenyl-4-(pyridin-2-ylmethylamino)quinazolin-2-yl]pyridine-3-sulfonamide 1272356-12-3 C25H20N6O2S
    4-[5-Phenyl-4-(pyridin-2-ylmethylamino)quinazolin-2-yl]pyridine-3-sulfonamide
    —— 4-(3-(1-methyl-1H-benzo[d]imidazole-2-yl)ureido)butanoic acid 1233692-75-5 C13H16N4O3
    4-(3-(1-methyl-1H-benzo[d]imidazole-2-yl)ureido)butanoic acid
    —— (+/-)-4-[2-(3-bromo-phenyl)-2-hydroxy-ethylamino]-3-(4-methyl-6-morpholin-4-yl-1H-benzimidazol-2-yl)-1H-pyridin-2-one 468737-99-7 C25H26BrN5O3
    (+/-)-4-[2-(3-bromo-phenyl)-2-hydroxy-ethylamino]-3-(4-methyl-6-morpholin-4-yl-1H-benzimidazol-2-yl)-1H-pyridin-2-one
    —— 4'-((5-(4-methoxybenzylcarbamoyl)-2,3-dimethyl-1H-indol-1-yl)methyl)biphenyl-2-carboxylic acid 1415253-58-5 C33H30N2O4
    4'-((5-(4-methoxybenzylcarbamoyl)-2,3-dimethyl-1H-indol-1-yl)methyl)biphenyl-2-carboxylic acid
    —— 4-Acetyl-1-<(cyano)(furfurylidene)acetyl>thiosemicarbazide 99554-01-5 C11H10N4O3S
    4-Acetyl-1-<(cyano)(furfurylidene)acetyl>thiosemicarbazide
    —— 4-Ethoxy-1-methyl-2-oxo-6-p-tolyl-cyclohex-3-enecarboxylic acid ethyl ester 52451-78-2 C19H24O4
    4-Ethoxy-1-methyl-2-oxo-6-p-tolyl-cyclohex-3-enecarboxylic acid ethyl ester
    —— <4-Phenyl-1-(p-toluolsulfonyl)-4-piperidyl>essigsaeure 58664-75-8 C20H23NO4S
    <4-Phenyl-1-(p-toluolsulfonyl)-4-piperidyl>essigsaeure
    —— 4-(1-phenoxyethyl)acetophenone 115514-16-4 C16H16O2
    4-(1-phenoxyethyl)acetophenone
    —— 4-(2-nitrophenylsulfonyl)-3-buten-2-one 59096-50-3 C10H9NO5S
    4-(2-nitrophenylsulfonyl)-3-buten-2-one
    —— (4bS,10aR)-10a-hydroxy-5,6,7,8,9,10-hexahydro-4bH-cycloocta[a]inden-11-one 116823-18-8 C15H18O2
    (4bS,10aR)-10a-hydroxy-5,6,7,8,9,10-hexahydro-4bH-cycloocta[a]inden-11-one
    —— (4aS,8aR)-2-p-Tolyl-4a,5,8,8a-tetrahydro-4H-benzo[d][1,3]oxazine 115855-48-6 C15H17NO
    (4aS,8aR)-2-p-Tolyl-4a,5,8,8a-tetrahydro-4H-benzo[d][1,3]oxazine
    —— 4-(2,3-dihydro-3-hydroperoxy-4,5-dimethyl-1,1-dioxoisothiazol-2-yl)benzoic acid 433332-82-2 C12H13NO6S
    4-(2,3-dihydro-3-hydroperoxy-4,5-dimethyl-1,1-dioxoisothiazol-2-yl)benzoic acid
    —— 4-[3-(4-methyl-indol-1-yl)-propyl]-piperidine-1-carboxylic acid tert-butyl ester 1161426-35-2 C22H32N2O2
    4-[3-(4-methyl-indol-1-yl)-propyl]-piperidine-1-carboxylic acid tert-butyl ester
    —— (4-benzyloxy-phenyl)-(1H-imidazol-4-ylmethyl)-isopropyl-amine 1020815-99-9 C20H23N3O
    (4-benzyloxy-phenyl)-(1H-imidazol-4-ylmethyl)-isopropyl-amine
    —— 4-[cyclopropyl-(4-pyridin-4-yl-benzoyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester 1578189-30-6 C25H31N3O3
    4-[cyclopropyl-(4-pyridin-4-yl-benzoyl)-amino]-piperidine-1-carboxylic acid tert-butyl ester
    —— (4RS,6S,10S)-1-aza-4-(iodomethyl)-3-oxa-10-prop-2-enylbicyclo[4.4.0]-decan-2-one 473893-69-5 C12H18INO2
    (4RS,6S,10S)-1-aza-4-(iodomethyl)-3-oxa-10-prop-2-enylbicyclo[4.4.0]-decan-2-one
    —— 4-[[4-(5-Azidopentanoylamino)-7-[[1,5-dicarboxy-3-(2-carboxyethyl)pentan-3-yl]amino]-4-[3-[[1,5-dicarboxy-3-(2-carboxyethyl)pentan-3-yl]amino]-3-oxopropyl]-7-oxoheptanoyl]amino]-4-(2-carboxyethyl)heptanedioic acid 1423166-77-1 C45H69N7O22
    4-[[4-(5-Azidopentanoylamino)-7-[[1,5-dicarboxy-3-(2-carboxyethyl)pentan-3-yl]amino]-4-[3-[[1,5-dicarboxy-3-(2-carboxyethyl)pentan-3-yl]amino]-3-oxopropyl]-7-oxoheptanoyl]amino]-4-(2-carboxyethyl)heptanedioic acid
    —— 4,6-Diamino-3-(4-nitrophenyl)isoxazolo<5,4-b>pyridin-5-carbonitril 73921-05-8 C13H8N6O3
    4,6-Diamino-3-(4-nitrophenyl)isoxazolo<5,4-b>pyridin-5-carbonitril
    —— 4'-Hydroxy-4,6,7,3'-tetramethoxy-auron 102019-28-3 C19H18O7
    4'-Hydroxy-4,6,7,3'-tetramethoxy-auron
    —— (4-acetyl-2-nitro-phenylhydrazono)-chloro-acetic acid ethyl ester 108322-86-7 C12H12ClN3O5
    (4-acetyl-2-nitro-phenylhydrazono)-chloro-acetic acid ethyl ester
    —— (4-carboxy-3-methyl-1-oxo-indan-2-yl)-malonic acid 100622-25-1 C14H12O7
    (4-carboxy-3-methyl-1-oxo-indan-2-yl)-malonic acid
    —— 4-(Chinol-8-yloxy)-1-oxy-chinaldin 94212-24-5 C19H14N2O2
    4-(Chinol-8-yloxy)-1-oxy-chinaldin
    —— 4-<3-Diphenylacetoxy-propyloxy>-1-aethyl-piperidin 102955-48-6 C24H31NO3
    4-<3-Diphenylacetoxy-propyloxy>-1-aethyl-piperidin
    —— 4-(1-(pyridin-4-yl)-1H-indol-5-yl)-N-(3-fluoro-4-((1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)phenyl)pyrimidin-2-amine 1182188-33-5 C29H26FN7
    4-(1-(pyridin-4-yl)-1H-indol-5-yl)-N-(3-fluoro-4-((1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)phenyl)pyrimidin-2-amine
    —— 4-{2-[(3-methoxyphenyl)amino](1,3-thiazol-4-yl)}-5-methylthiothiophene-2-carboxamidine hydrochloride 237383-06-1 C16H16N4OS3*ClH
    4-{2-[(3-methoxyphenyl)amino](1,3-thiazol-4-yl)}-5-methylthiothiophene-2-carboxamidine hydrochloride
    —— 4-chloro-2-n-propoxycarbonyl-thiophene-3-sulphonyl chloride 1231420-65-7 C8H8Cl2O4S2
    4-chloro-2-n-propoxycarbonyl-thiophene-3-sulphonyl chloride
    —— 4,5-diphenyl-2-[(1-pyrrolidin-1-ylethylidene)amino]-3-furonitrile 1179316-66-5 C23H21N3O
    4,5-diphenyl-2-[(1-pyrrolidin-1-ylethylidene)amino]-3-furonitrile
    —— 4-imidazol-1-yl-1,3,3-trimethyl-3,4-dihydro-1H-quinolin-2-one 1034193-13-9 C15H17N3O
    4-imidazol-1-yl-1,3,3-trimethyl-3,4-dihydro-1H-quinolin-2-one
    —— 4-Fluoro-2-methyl-N-[2-(thiophen-2-yl)ethenesulfonyl]benzamide 918635-96-8 C14H12FNO3S2
    4-Fluoro-2-methyl-N-[2-(thiophen-2-yl)ethenesulfonyl]benzamide
    —— 4-(1H-pyrrolo[2,3-b]pyridin-5-yl)-N-(3-methyl-4-((1S,4S)-5-(2,2,2-trifluoroethyl)-2,5-diazabicyclo[2.2.1]heptan-2-yl)phenyl)pyrimidin-2-amine 1182182-07-5 C25H24F3N7
    4-(1H-pyrrolo[2,3-b]pyridin-5-yl)-N-(3-methyl-4-((1S,4S)-5-(2,2,2-trifluoroethyl)-2,5-diazabicyclo[2.2.1]heptan-2-yl)phenyl)pyrimidin-2-amine
    —— 4,4,4-trichloro-2,2-dimethyl-3-morpholin-4-yl-1-(4-nitro-phenyl)-butan-1-one 67467-25-8 C16H19Cl3N2O4
    4,4,4-trichloro-2,2-dimethyl-3-morpholin-4-yl-1-(4-nitro-phenyl)-butan-1-one
    —— 4-benzyl-4-methylmorpholinium (S)-(-)-2-bromo-3-methylbutyrate 1346236-60-9 C5H8BrO2*C12H18NO
    4-benzyl-4-methylmorpholinium (S)-(-)-2-bromo-3-methylbutyrate
    —— (4-nitrophenyl)methyl (2S,4S)-4-acetylsulfanyl-2-[(4-methoxyphenyl)methoxycarbonylamino]pyrrolidine-1-carboxylate 208987-64-8 C23H25N3O8S
    (4-nitrophenyl)methyl (2S,4S)-4-acetylsulfanyl-2-[(4-methoxyphenyl)methoxycarbonylamino]pyrrolidine-1-carboxylate
    —— 4-(2-hydroxyphenyl)-2-(pyrimidine-2-yl)thiazole 1965304-74-8 C13H9N3OS
    4-(2-hydroxyphenyl)-2-(pyrimidine-2-yl)thiazole
    —— 4-(6-amino-4-cyclohexylmethoxypyrimidin-2-ylamino)-N-(2-hydroxyethyl)benzenesulfonamide 945618-71-3 C19H27N5O4S
    4-(6-amino-4-cyclohexylmethoxypyrimidin-2-ylamino)-N-(2-hydroxyethyl)benzenesulfonamide
    —— (4S)-2,6-dioxo-1-propyl-1,3-diazinane-4-carboxylic acid 124916-89-8 C8H12N2O4
    (4S)-2,6-dioxo-1-propyl-1,3-diazinane-4-carboxylic acid
    —— 4-butyl-5-(4-(3-fluorobenzyloxy)phenyl)-2H-1,2,4-triazole-3(4H)-one 1630013-15-8 C19H20FN3O2
    4-butyl-5-(4-(3-fluorobenzyloxy)phenyl)-2H-1,2,4-triazole-3(4H)-one
    —— 4-Hydroxy-5-[1-(1H-indol-3-yl)-meth-(E)-ylidene]-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid methyl ester 75997-34-1 C15H12N2O4
    4-Hydroxy-5-[1-(1H-indol-3-yl)-meth-(E)-ylidene]-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid methyl ester
    —— 4-[(1H-benzoimidazol-2-ylmethyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amino]-2-methyl-2-phenyl-butan-1-ol 558442-46-9 C28H32N4O
    4-[(1H-benzoimidazol-2-ylmethyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amino]-2-methyl-2-phenyl-butan-1-ol
    —— 4-{2-[2-(2(R)-methyl-pyrrolidin-1-yl)-ethyl]-benzofuran-6-yl}-1H-pyrazole 460749-74-0 C18H21N3O
    4-{2-[2-(2(R)-methyl-pyrrolidin-1-yl)-ethyl]-benzofuran-6-yl}-1H-pyrazole