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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-Fluorophenyl)-3-methyl-3-buten-2-one oxime 55224-95-8 C11H12FNO
    4-(2-Fluorophenyl)-3-methyl-3-buten-2-one oxime
    —— (4SP,5RP)-(-)-bis-(4R,5S)-[methyl(phenyl)thiophosphinyl]-(N,3R)-(diphenyl)isoxazolidine 1095278-64-0 C29H29NOP2S2
    (4SP,5RP)-(-)-bis-(4R,5S)-[methyl(phenyl)thiophosphinyl]-(N,3R)-(diphenyl)isoxazolidine
    —— 4-[1-(Diethyl-phosphinoyl)-vinyl]-biphenyl 64862-40-4 C18H21OP
    4-[1-(Diethyl-phosphinoyl)-vinyl]-biphenyl
    —— 4-formyl-1,2-dimethyl-pyrrole-3-carboxylic acid ethyl ester 71222-85-0 C10H13NO3
    4-formyl-1,2-dimethyl-pyrrole-3-carboxylic acid ethyl ester
    —— 4-Isobutoxy-2-isopropyl-6-methyl-pyrimidine 66803-32-5 C12H20N2O
    4-Isobutoxy-2-isopropyl-6-methyl-pyrimidine
    —— 4-hydroxy-2-[2-(methoxymethyl)phenyl]-3-(2-methylpropanoyl)-1-[4-(2-methyl-1,3-thiazol-4-yl)phenyl]-2H-pyrrol-5-one 1219489-98-1 C26H26N2O4S
    4-hydroxy-2-[2-(methoxymethyl)phenyl]-3-(2-methylpropanoyl)-1-[4-(2-methyl-1,3-thiazol-4-yl)phenyl]-2H-pyrrol-5-one
    —— 4-[3-(6-dimethylaminomethyl-quinolin-3-ylamino)-2-methyl-propenyl]-benzoic acid 878403-35-1 C23H25N3O2
    4-[3-(6-dimethylaminomethyl-quinolin-3-ylamino)-2-methyl-propenyl]-benzoic acid
    —— 4-[3-(naphthalen-1-ylamino)-2-methylpropenyl]-benzoic acid 878397-67-2 C21H19NO2
    4-[3-(naphthalen-1-ylamino)-2-methylpropenyl]-benzoic acid
    —— 4-[2-(pyridin-3-ylaminomethyl)-3-(9H-carbazol-1-yloxy)-propenyl]-benzoic acid 878399-94-1 C28H23N3O3
    4-[2-(pyridin-3-ylaminomethyl)-3-(9H-carbazol-1-yloxy)-propenyl]-benzoic acid
    —— (4-chloro-benzhydryl)-(2-hydroxy-ethyl)-dimethyl-ammonium; chloride 54784-27-9 C17H21ClNO*Cl
    (4-chloro-benzhydryl)-(2-hydroxy-ethyl)-dimethyl-ammonium; chloride
    —— 4-(4-methoxyphenyl)-N-methyl-N-(1-propylpiperidin-4-yl)-1H-imidazole-1-carboxamide 1233857-06-1 C20H28N4O2
    4-(4-methoxyphenyl)-N-methyl-N-(1-propylpiperidin-4-yl)-1H-imidazole-1-carboxamide
    —— 4-[4-ethyl-3-(2,2,6,6-tetramethyl-3,5-dioxotetrahydropyran-4-yl)phenoxy]-3-fluorobenzonitrile 1235831-25-0 C24H24FNO4
    4-[4-ethyl-3-(2,2,6,6-tetramethyl-3,5-dioxotetrahydropyran-4-yl)phenoxy]-3-fluorobenzonitrile
    —— 4-(4-oxo-5-phenyl-4,5-dihydro-oxazol-2-yl)-piperazine-1-carboxylic acid 4-methoxy-anilide 53338-17-3 C21H22N4O4
    4-(4-oxo-5-phenyl-4,5-dihydro-oxazol-2-yl)-piperazine-1-carboxylic acid 4-methoxy-anilide
    —— 4-[1-(3-methoxy-4-oxo-3,4,5,6,7,8-hexahydropyrido[4,3-d]pyrimidin-2-ylamino)ethyl]-benzonitrile 1256476-72-8 C17H19N5O2
    4-[1-(3-methoxy-4-oxo-3,4,5,6,7,8-hexahydropyrido[4,3-d]pyrimidin-2-ylamino)ethyl]-benzonitrile
    —— 4-[4-(4-fluorophenyl)pyrazol-1-yl]-N-isoquinolin-1-yl-butanamide 1229953-16-5 C22H19FN4O
    4-[4-(4-fluorophenyl)pyrazol-1-yl]-N-isoquinolin-1-yl-butanamide
    —— 4,5α-epoxy-18R-hydroxy-7α-hydroxymethyl-3-methoxy-17-methyl-6α,14α-ethano-isomorphinan 848252-03-9 C22H29NO5
    4,5α-epoxy-18R-hydroxy-7α-hydroxymethyl-3-methoxy-17-methyl-6α,14α-ethano-isomorphinan
    —— 4-((Ξ)-2-oxo-dihydro-[3]furylidenemethyl)-benzenesulfonic acid anilide 101569-08-8 C17H15NO4S
    4-((Ξ)-2-oxo-dihydro-[3]furylidenemethyl)-benzenesulfonic acid anilide
    —— (4-Methoxy-phenyl)-[(2H-[1,2,4]triazol-3-ylamino)]-acetonitrile 133572-41-5 C11H11N5O
    (4-Methoxy-phenyl)-[(2H-[1,2,4]triazol-3-ylamino)]-acetonitrile
    —— 4-{[4-(2-Methyl-quinolin-4-ylmethoxy)-benzoylamino]-methyl}-piperidine-4-carboxylic acid methyl ester 362703-37-5 C26H29N3O4
    4-{[4-(2-Methyl-quinolin-4-ylmethoxy)-benzoylamino]-methyl}-piperidine-4-carboxylic acid methyl ester
    —— 4-[(3-ethyl-3H-benzoxazol-2-yliden)-ethylidene]-3-methyl-2-thioxo-thiazolidin-5-one 874510-27-7 C15H14N2O2S2
    4-[(3-ethyl-3H-benzoxazol-2-yliden)-ethylidene]-3-methyl-2-thioxo-thiazolidin-5-one
    —— 4-[1-(3-chloro-anilino)-ethylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 67867-70-3 C18H16ClN3O
    4-[1-(3-chloro-anilino)-ethylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4-(3-bromo-phenyl)-1-thioxo-2,4-dihydro-1<i>H</i>-[1,2,4]triazolo[4,3-<i>a</i>]quinazolin-5-one 67443-00-9 C15H9BrN4OS
    4-(3-bromo-phenyl)-1-thioxo-2,4-dihydro-1<i>H</i>-[1,2,4]triazolo[4,3-<i>a</i>]quinazolin-5-one
    —— 4-(3,4-dichloro-phenyl)-2,6-bis-methylsulfanyl-pyrimidine-5-carbonitrile 68364-54-5 C13H9Cl2N3S2
    4-(3,4-dichloro-phenyl)-2,6-bis-methylsulfanyl-pyrimidine-5-carbonitrile
    —— 4,6-Dimethoxy-1,2,3,5-benzenetetracarboxylic acid 706807-33-2 C12H10O10
    4,6-Dimethoxy-1,2,3,5-benzenetetracarboxylic acid
    —— 4-Hydroxy-3-[2-[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-7-[(sulfomethyl)amino]-2-naphthalenesulfonic acid 1174162-03-8 C20H21N3O14S4
    4-Hydroxy-3-[2-[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-7-[(sulfomethyl)amino]-2-naphthalenesulfonic acid
    —— 4-Quinazolinecarboxylic acid, 8-methyl-, methyl ester 1352896-94-6 C11H10N2O2
    4-Quinazolinecarboxylic acid, 8-methyl-, methyl ester
    —— 4-[2-(Aminocarbonyl)hydrazinylidene]butyl 2-chloroacetate 30435-76-8 C7H12ClN3O3
    4-[2-(Aminocarbonyl)hydrazinylidene]butyl 2-chloroacetate
    —— 4-[5-fluoro-2-(4-fluorophenoxy)phenylsulfamoyl]-N-(2-oxo-2-piperazin-1-ylethyl)benzamide hydrochloride 1032614-08-6 C25H24F2N4O5S*ClH
    4-[5-fluoro-2-(4-fluorophenoxy)phenylsulfamoyl]-N-(2-oxo-2-piperazin-1-ylethyl)benzamide hydrochloride
    —— 4-[(4-Nitrobenzoyl)amino]benzoic acid 2-[(4-fluorophenyl)methylene]hydrazide 347890-42-0 C21H15FN4O4
    4-[(4-Nitrobenzoyl)amino]benzoic acid 2-[(4-fluorophenyl)methylene]hydrazide
    —— 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[(aminophenylacetyl)amino]-3,3,6-trimethyl-7-oxo-, [2S-[2I+/-,5I+/-,6I(2)(S*)]]- 66895-76-9 C17H21N3O4S
    4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[(aminophenylacetyl)amino]-3,3,6-trimethyl-7-oxo-, [2S-[2I+/-,5I+/-,6I(2)(S*)]]-
    —— 4-[5-(4-Aminophenyl)-1,3,4-oxadiazol-2-yl]benzoic acid 85292-46-2 C15H11N3O3
    4-[5-(4-Aminophenyl)-1,3,4-oxadiazol-2-yl]benzoic acid
    —— 4-Ethylbenzeneacetic acid 2-(2-furanylmethylene)hydrazide 869953-49-1 C15H16N2O2
    4-Ethylbenzeneacetic acid 2-(2-furanylmethylene)hydrazide
    —— 4-(4-chlorophenyl)-imidazo[1,2-a]quinazolin-5(4H)-one 1446420-62-7 C16H10ClN3O
    4-(4-chlorophenyl)-imidazo[1,2-a]quinazolin-5(4H)-one
    —— 4-(2-thioxo-1,2,5,6,7-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidi-4-yl)-1-benzenesulfonamide 1148108-89-7 C19H18N6O3S4
    4-(2-thioxo-1,2,5,6,7-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidi-4-yl)-1-benzenesulfonamide
    —— 4-[(4-methoxybenzylidene)amino]-5-(4-chlorophenyl)-2-{[4-(morpholin-4-ylmethyl)-5-thioxo-4,5-dihydro-1,3,4-oxadiazol-2-yl]methyl}-2,4-dihydro-3H-1,2,4-triazol-3-one 1222874-05-6 C24H24ClN7O4S
    4-[(4-methoxybenzylidene)amino]-5-(4-chlorophenyl)-2-{[4-(morpholin-4-ylmethyl)-5-thioxo-4,5-dihydro-1,3,4-oxadiazol-2-yl]methyl}-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 4-(3-chloro-1,4-dioxo-1,4-dihydronaphthalen-2-ylamino)-N-(4-chlorophenyl)benzenesulfonamide 1241891-85-9 C22H14Cl2N2O4S
    4-(3-chloro-1,4-dioxo-1,4-dihydronaphthalen-2-ylamino)-N-(4-chlorophenyl)benzenesulfonamide
    —— 4-((4-(N-(4-chlorophenyl)sulfamoyl)phenyl)amino)-2-(diphenylmethylene)-4-oxobutanoic acid 1326238-17-8 C29H23ClN2O5S
    4-((4-(N-(4-chlorophenyl)sulfamoyl)phenyl)amino)-2-(diphenylmethylene)-4-oxobutanoic acid
    —— 4-(1-{[({4-[3-(7-chloroquinolin-2-yl)-1,2,4-oxadiazol-5-yl]piperidin-1-yl}carbonyl)amino]methyl}cyclopentyl)morpholin-4-ium trifluoroacetate 1207265-58-4 C2HF3O2*C27H33ClN6O3
    4-(1-{[({4-[3-(7-chloroquinolin-2-yl)-1,2,4-oxadiazol-5-yl]piperidin-1-yl}carbonyl)amino]methyl}cyclopentyl)morpholin-4-ium trifluoroacetate
    —— 4-bromo-1-(2,2-dimethylpropyl)-N-{[3-(4-methylphenyl)-1H-pyrazol-4-yl]methyl}-1H-benzotriazol-5-amine 1247946-94-6 C22H25BrN6
    4-bromo-1-(2,2-dimethylpropyl)-N-{[3-(4-methylphenyl)-1H-pyrazol-4-yl]methyl}-1H-benzotriazol-5-amine
    —— 4-(2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-<i>N</i>-(methyl-thiocarbamoyl)-benzenesulfonamide 54754-61-9 C17H16N4O3S2
    4-(2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-<i>N</i>-(methyl-thiocarbamoyl)-benzenesulfonamide
    —— 4-O-(2-acetamido-3,4,6-tri-O-benzyl-2-desoxy-β-D-mannopyranosyl)-1,6-anhydro-2,4-di-O-benzyl-β-D-glucopyranose 118561-07-2 C49H53NO10
    4-O-(2-acetamido-3,4,6-tri-O-benzyl-2-desoxy-β-D-mannopyranosyl)-1,6-anhydro-2,4-di-O-benzyl-β-D-glucopyranose
    —— 4-diethylamino-3-ethylphenylboronic acid 895542-94-6 C12H20BNO2
    4-diethylamino-3-ethylphenylboronic acid
    —— [4-(4-bromo-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid (3-hydroxy-benzylidene)-hydrazide 67128-33-0 C17H14BrN5O2S
    [4-(4-bromo-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid (3-hydroxy-benzylidene)-hydrazide
    —— 4-(2-Ethyl-5-methyl-4-nitro-2H-pyrazol-3-yl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester 141234-02-8 C17H22N4O6
    4-(2-Ethyl-5-methyl-4-nitro-2H-pyrazol-3-yl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester
    —— 4-(1,2-Dihydro-2-thioxo-4-pyrimidinyl)benzonitrile 874778-88-8 C11H7N3S
    4-(1,2-Dihydro-2-thioxo-4-pyrimidinyl)benzonitrile
    —— 4-Ethynyl-1-fluoro-2-(fluoromethyl)benzene 1062617-62-2 C9H6F2
    4-Ethynyl-1-fluoro-2-(fluoromethyl)benzene
    —— 4-Hydroxy-7-[(sulfomethyl)amino]-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-2-naphthalenesulfonic acid 1179810-74-2 C19H19N3O13S4
    4-Hydroxy-7-[(sulfomethyl)amino]-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-2-naphthalenesulfonic acid
    —— 4-bromo-N-(2-(cyclopropylidenemethylene)butyl)-N-(prop-2-yn-1-yl)benzenesulfonamide 1584163-59-6 C17H18BrNO2S
    4-bromo-N-(2-(cyclopropylidenemethylene)butyl)-N-(prop-2-yn-1-yl)benzenesulfonamide
    —— 4-methoxymethyl-5-phenoxy-beta-carboline-3-carboxamidoxime 109624-72-8 C20H18N4O3
    4-methoxymethyl-5-phenoxy-beta-carboline-3-carboxamidoxime
    —— 4,9-dichloro-1,3-dimethyl-1<i>H</i>,3<i>H</i>-perimidin-2-one 69542-46-7 C13H10Cl2N2O
    4,9-dichloro-1,3-dimethyl-1<i>H</i>,3<i>H</i>-perimidin-2-one