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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4S)-5-ethoxymethoxy-4-[(4-methylbenzoyl)amino]pentanoic acid 861819-89-8 C16H23NO5
    (4S)-5-ethoxymethoxy-4-[(4-methylbenzoyl)amino]pentanoic acid
    —— 4-[(2E)-2-benzylidenehydrazino]-6-(1H-indol-3-yl)-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile 1558023-22-5 C20H14N6S
    4-[(2E)-2-benzylidenehydrazino]-6-(1H-indol-3-yl)-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile
    —— 4-methoxy-5,5-dimethyl-2-(4-methoxycarbonylbutyl)-2-imidazoline 3-oxide 1-oxyl 104868-47-5 C18H25N2O5
    4-methoxy-5,5-dimethyl-2-(4-methoxycarbonylbutyl)-2-imidazoline 3-oxide 1-oxyl
    —— 4'-nitro-5-thiocyanato-biphenyl-2-ylamine 810688-54-1 C13H9N3O2S
    4'-nitro-5-thiocyanato-biphenyl-2-ylamine
    —— 4-ethoxycarbonyl-2-methylthio-5-phenyl-4,5-dihydro-1,3-oxazole 61710-11-0 C13H15NO3S
    4-ethoxycarbonyl-2-methylthio-5-phenyl-4,5-dihydro-1,3-oxazole
    —— 4'-(8-Acryloyloxy-octyloxy)-biphenyl-4-carboxylic acid 4-((R)-1-pentafluoroethyl-heptyloxycarbonyl)-phenyl ester 128055-16-3 C40H45F5O7
    4'-(8-Acryloyloxy-octyloxy)-biphenyl-4-carboxylic acid 4-((R)-1-pentafluoroethyl-heptyloxycarbonyl)-phenyl ester
    —— (4R,5R)-4-[(tert-butyldiphenylsilyloxy)methyl]-2,2-dimethyl-1,3-dioxan-5-ol 1373934-37-2 C23H32O4Si
    (4R,5R)-4-[(tert-butyldiphenylsilyloxy)methyl]-2,2-dimethyl-1,3-dioxan-5-ol
    —— 4-bromo-2-(3-methoxyphenyl)-3-(methoxyethyl)-1,5-bis(methoxymethoxy)benzene 860156-07-6 C20H25BrO6
    4-bromo-2-(3-methoxyphenyl)-3-(methoxyethyl)-1,5-bis(methoxymethoxy)benzene
    —— (4-methyl-5-(4-oxo-3-phenyl-3,4-dihydro-quinazolin-2-yl)-thiazol-2-yl)-carbamicacid methyl ester 952612-46-3 C20H16N4O3S
    (4-methyl-5-(4-oxo-3-phenyl-3,4-dihydro-quinazolin-2-yl)-thiazol-2-yl)-carbamicacid methyl ester
    —— 4-Acetoxy-2,6-diethyl-2,3,6-trimethylpiperidin-1-yl Acetate 376587-92-7 C16H29NO4
    4-Acetoxy-2,6-diethyl-2,3,6-trimethylpiperidin-1-yl Acetate
    —— 4-iodobenzoate;[(1R)-1-naphthalen-2-ylethyl]azanium 1417742-23-4 C7H5IO2*C12H13N
    4-iodobenzoate;[(1R)-1-naphthalen-2-ylethyl]azanium
    —— 4-(4-Methoxy-2-methylphenyl)-2-(6-methylpyridin-2-yl)quinazoline 1375258-87-9 C22H19N3O
    4-(4-Methoxy-2-methylphenyl)-2-(6-methylpyridin-2-yl)quinazoline
    —— (4-hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-2H-benzo[e][1,2]thiazin-3-yl)-[3-(6-fluoro-pyridin-3-yl)-phenyl]-methanone 1242134-14-0 C21H15FN2O4S
    (4-hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-2H-benzo[e][1,2]thiazin-3-yl)-[3-(6-fluoro-pyridin-3-yl)-phenyl]-methanone
    —— 4-(2-methoxyethyl)-1-(4-methyl-6-nitroquinazolin-2-yl)piperidin-4-ol 1374856-45-7 C17H22N4O4
    4-(2-methoxyethyl)-1-(4-methyl-6-nitroquinazolin-2-yl)piperidin-4-ol
    —— 4-[1-(2,4-dimethylbenzyl)-4-methoxy-1H-indol-3-yl]-2-hydroxy-4-oxobut-2-enoic acid 1351646-49-5 C22H21NO5
    4-[1-(2,4-dimethylbenzyl)-4-methoxy-1H-indol-3-yl]-2-hydroxy-4-oxobut-2-enoic acid
    —— 4,4'-spirodi[7-hydroxy-8-methylchroman-2-one] 1027378-14-8 C19H16O6
    4,4'-spirodi[7-hydroxy-8-methylchroman-2-one]
    —— 4'-benzyloxy-5,7-dimethoxy-4-phenyl-2H-1-benzopyran-2-one 130236-63-4 C24H20O5
    4'-benzyloxy-5,7-dimethoxy-4-phenyl-2H-1-benzopyran-2-one
    —— 4-(2-acetoxy-3,5-dimethyl-phenyl)-2-(2-methoxycarbonyl-6,8-dimethyl-4-oxo-chroman-3-yl)-4-oxo-butyric acid methyl ester 124141-99-7 C28H30O9
    4-(2-acetoxy-3,5-dimethyl-phenyl)-2-(2-methoxycarbonyl-6,8-dimethyl-4-oxo-chroman-3-yl)-4-oxo-butyric acid methyl ester
    —— 4-hydroxy-1-(naphthalen-1-yl)non-2-yn-1-one 1299292-96-8 C19H20O2
    4-hydroxy-1-(naphthalen-1-yl)non-2-yn-1-one
    —— 4-amino-2-(6-cyano-1-(3,3,4,4,4-pentafluorobutyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-N-cyclopropyl-5-methyl-6-oxo-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine-5-carboxamide 1350854-18-0 C22H18F5N9O2
    4-amino-2-(6-cyano-1-(3,3,4,4,4-pentafluorobutyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-N-cyclopropyl-5-methyl-6-oxo-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine-5-carboxamide
    —— 4-[(4S,5R,6R)-5-phenylmethoxy-6-(phenylmethoxymethyl)-1,3-dioxan-4-yl]piperidine-2,6-dione 113473-80-6 C24H27NO6
    4-[(4S,5R,6R)-5-phenylmethoxy-6-(phenylmethoxymethyl)-1,3-dioxan-4-yl]piperidine-2,6-dione
    —— 4-(4-chlorobenzoyl)-1H-pyrrole-2-carbaldehyde 1448604-42-9 C12H8ClNO2
    4-(4-chlorobenzoyl)-1H-pyrrole-2-carbaldehyde
    —— 4-(azidomethyl)-1-phenyl-1H-1,2,3-triazole 1093981-03-3 C9H8N6
    4-(azidomethyl)-1-phenyl-1H-1,2,3-triazole
    —— 4-methyl-3-(3-aminobenzyl)-7-(3-methyl-3H-imidazol-4-yl)-2-oxo-2H-1-benzopyran 1104540-38-6 C21H19N3O2
    4-methyl-3-(3-aminobenzyl)-7-(3-methyl-3H-imidazol-4-yl)-2-oxo-2H-1-benzopyran
    —— [4-(13-Chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-ylidene)piperidin-1-yl]-(2-methoxyphenyl)methanone 1423771-85-0 C27H25ClN2O2
    [4-(13-Chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-ylidene)piperidin-1-yl]-(2-methoxyphenyl)methanone
    —— 4-ureidomethyl-3-chlorophenylpropionyl aspartic acid-di-t-butyl ester 150268-79-4 C23H34ClN3O6
    4-ureidomethyl-3-chlorophenylpropionyl aspartic acid-di-t-butyl ester
    —— 4-amino-2-methylthiocycloheptimidazole 129242-44-0 C9H9N3S
    4-amino-2-methylthiocycloheptimidazole
    —— {4-[8-(1-benzofuran-2-yl)-5-hydroxy-3-phenyl-1,6-naphthyridin-2-yl]phenyl}methanaminium chloride 1238316-74-9 C29H21N3O2*ClH
    {4-[8-(1-benzofuran-2-yl)-5-hydroxy-3-phenyl-1,6-naphthyridin-2-yl]phenyl}methanaminium chloride
    —— 4-phenyl-2-[(2-cyano-3-nitro-4-tertbutylbenzylamino)acetyl]aminothiazole 1163301-44-7 C23H23N5O3S
    4-phenyl-2-[(2-cyano-3-nitro-4-tertbutylbenzylamino)acetyl]aminothiazole
    —— 4'-[1-Hydroxy-2-(((1,2,3,4-tetrahydro-6-methoxy-1-oxo-2-naphthyl)methyl)amino)ethyl]methanesulfonanilide 129280-08-6 C21H26N2O5S
    4'-[1-Hydroxy-2-(((1,2,3,4-tetrahydro-6-methoxy-1-oxo-2-naphthyl)methyl)amino)ethyl]methanesulfonanilide
    —— 4-{5-[((R)-2-acetylsulfanylmethyl-4-methylpentanoylamino)methyl]-2-butylimidazol-1-ylmethyl}-2-methoxybenzoic acid methyl ester 1073548-28-3 C27H39N3O5S
    4-{5-[((R)-2-acetylsulfanylmethyl-4-methylpentanoylamino)methyl]-2-butylimidazol-1-ylmethyl}-2-methoxybenzoic acid methyl ester
    —— 4-diphenylmethoxy-1-[3-(4-nitrophenoxy)propyl]piperidine 148669-15-2 C27H30N2O4
    4-diphenylmethoxy-1-[3-(4-nitrophenoxy)propyl]piperidine
    —— 4-[3-[3-isopropyl-6-(trifluoromethyl)benzothiophen-2-yl]-1-methoxyiminopropyl]-2-methylphenoxyacetic acid 1192043-18-7 C25H26F3NO4S
    4-[3-[3-isopropyl-6-(trifluoromethyl)benzothiophen-2-yl]-1-methoxyiminopropyl]-2-methylphenoxyacetic acid
    —— 4'-{5-[(2-acetylsulfanyl-3-methylpentanoylamino)methyl]-2-butyl-4-chloroimidazol-1-ylmethyl}biphenyl-2-carboxylic acid 1073544-40-7 C30H36ClN3O4S
    4'-{5-[(2-acetylsulfanyl-3-methylpentanoylamino)methyl]-2-butyl-4-chloroimidazol-1-ylmethyl}biphenyl-2-carboxylic acid
    —— 4-Ethoxycarbonyl-2,3-dimethyl-6,7-dihydro-pyrido[2,1-a]isoquinolinylium; bromide 108180-99-0 Br*C18H20NO2
    4-Ethoxycarbonyl-2,3-dimethyl-6,7-dihydro-pyrido[2,1-a]isoquinolinylium; bromide
    —— 4-tert-butyldiphenylsilyloxy-α-hydroxyacetophenone 845504-48-5 C24H26O3Si
    4-tert-butyldiphenylsilyloxy-α-hydroxyacetophenone
    —— 4-methyl-N-(2-(oct-1-ynyl)phenyl)benzenesulfonamide 1236044-96-4 C21H25NO2S
    4-methyl-N-(2-(oct-1-ynyl)phenyl)benzenesulfonamide
    —— (4S,5R)-2,2-Dimethyl-5-(2-oxo-ethyl)-[1,3]dioxane-4-carbaldehyde 117902-52-0 C9H14O4
    (4S,5R)-2,2-Dimethyl-5-(2-oxo-ethyl)-[1,3]dioxane-4-carbaldehyde
    —— 4'-methyl-N-[4-oxo-3-phenyl-3,4-dihydro[1,3]thiazin-(2Z)-ylidene]benzamide 1000998-65-1 C18H14N2O2S
    4'-methyl-N-[4-oxo-3-phenyl-3,4-dihydro[1,3]thiazin-(2Z)-ylidene]benzamide
    —— 4-bromo-7-nitro-[1]naphthylamine 102653-67-8 C10H7BrN2O2
    4-bromo-7-nitro-[1]naphthylamine
    —— 4-(3,4,5-trimethoxybenzoyl)cyclohept-4-enone 1211292-97-5 C17H20O5
    4-(3,4,5-trimethoxybenzoyl)cyclohept-4-enone
    —— 4-Ethoxy-5-nitrobenzo-2,1,3-thiadiazole 16458-90-5 C8H7N3O3S
    4-Ethoxy-5-nitrobenzo-2,1,3-thiadiazole
    —— 4-ethylthio-2-isopropylimino-9,10-dimethoxy-6,7-dihydro-2H-1,3,5-triazino<2,1-a>isoquinoline hydroiodide 85686-68-6 C18H24N4O2S*HI
    4-ethylthio-2-isopropylimino-9,10-dimethoxy-6,7-dihydro-2H-1,3,5-triazino<2,1-a>isoquinoline hydroiodide
    —— 4-(((3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-((R)-2-((2-chlorobenzyl)amino)-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl)oxy)-2,2-dimethyl-4-oxobutanoic acid 1443460-98-7 C44H64ClNO6
    4-(((3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-((R)-2-((2-chlorobenzyl)amino)-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl)oxy)-2,2-dimethyl-4-oxobutanoic acid
    —— 4-methyl-N'-[(3-methyl-2,6-dioxocyclohexylidene)methyl]benzenesulfonohydrazide 1355249-05-6 C15H18N2O4S
    4-methyl-N'-[(3-methyl-2,6-dioxocyclohexylidene)methyl]benzenesulfonohydrazide
    —— 4-Hydroxy-5-(1,2,3,4-tetrahydroxy-butyl)-Δ<sup>1</sup>-pyrrolin-carbonsaeure-(2) 14795-24-5 C9H15NO7
    4-Hydroxy-5-(1,2,3,4-tetrahydroxy-butyl)-Δ<sup>1</sup>-pyrrolin-carbonsaeure-(2)
    —— 4-[5-(4-chloro-benzyl)-2-methyl-2H-pyrazol-3-yloxy]-3-fluoro-N-thiazol-2-yl-benzenesulfonamide 1235397-76-8 C20H16ClFN4O3S2
    4-[5-(4-chloro-benzyl)-2-methyl-2H-pyrazol-3-yloxy]-3-fluoro-N-thiazol-2-yl-benzenesulfonamide
    —— 4-(4-(4-chlorophenyl)-2-(pyrrolidine-1-carbonyl)thiazol-5-yl)-3-fluorobenzenesulfonamide 1454649-64-9 C20H17ClFN3O3S2
    4-(4-(4-chlorophenyl)-2-(pyrrolidine-1-carbonyl)thiazol-5-yl)-3-fluorobenzenesulfonamide
    —— 4,4-diallyl-2-methyl-5-oxo-4,5-dihydro-indole-3-carboxylic acid ethyl ester 18442-15-4 C18H21NO3
    4,4-diallyl-2-methyl-5-oxo-4,5-dihydro-indole-3-carboxylic acid ethyl ester
    —— 4-Nitro-5-methoxy-2-methyl-2,3-dihydro-benzofuran 2081-93-8 C10H11NO4
    4-Nitro-5-methoxy-2-methyl-2,3-dihydro-benzofuran