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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-(imidazo[1,2-a]pyridin-8-ylamino)ethyl)phenol 1569870-70-7 C15H15N3O
    4-(2-(imidazo[1,2-a]pyridin-8-ylamino)ethyl)phenol
    —— (4S,5R)-3,3-dichloro-4-(chloromethyl)-5-propylpyrrolidin-2-one 138816-21-4 C8H12Cl3NO
    (4S,5R)-3,3-dichloro-4-(chloromethyl)-5-propylpyrrolidin-2-one
    —— (4S,6S)-6-[tert-butyl(dimethyl)silyl]oxy-4-[(4-methoxyphenyl)methoxy]-3-methylcyclohex-2-en-1-one 164733-00-0 C21H32O4Si
    (4S,6S)-6-[tert-butyl(dimethyl)silyl]oxy-4-[(4-methoxyphenyl)methoxy]-3-methylcyclohex-2-en-1-one
    —— 4-(1,2,3-triazol-1-yl)-phenyl disulfide 128864-35-7 C16H12N6S2
    4-(1,2,3-triazol-1-yl)-phenyl disulfide
    —— 4-benzo[<i>c</i>]isothiazol-3-ylamino-2-(diethylamino-methyl)-phenol 69620-34-4 C18H21N3OS
    4-benzo[<i>c</i>]isothiazol-3-ylamino-2-(diethylamino-methyl)-phenol
    —— 4-[(2E)-2-(8-amino-1-oxo-3,6-disulfonaphthalen-2-ylidene)hydrazinyl]-3-fluorobenzoic acid —— C17H12FN3O9S2
    4-[(2E)-2-(8-amino-1-oxo-3,6-disulfonaphthalen-2-ylidene)hydrazinyl]-3-fluorobenzoic acid
    —— 4-((4-ethyl-1-methylpiperidin-4-yl)methoxy)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile 1312754-36-1 C20H23N5O
    4-((4-ethyl-1-methylpiperidin-4-yl)methoxy)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile
    —— 4,4'-bis([3-(dihydroxyboryl)phenyl]carbamoyl)-2.2'-bipyridine 267660-74-2 C24H20B2N4O6
    4,4'-bis([3-(dihydroxyboryl)phenyl]carbamoyl)-2.2'-bipyridine
    —— 4,6-dichloro-5-fluoro-2-(methylthio)pyrimidine 6693-07-8 C5H3Cl2FN2S
    4,6-dichloro-5-fluoro-2-(methylthio)pyrimidine
    —— 4-(3-methylpiperidin-3-yloxy)-9-(2-trimethylsilanyl-ethoxymethyl)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile 1312755-91-1 C23H31N5O2Si
    4-(3-methylpiperidin-3-yloxy)-9-(2-trimethylsilanyl-ethoxymethyl)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile
    —— 4-((4-ethyl-1-methylpiperidin-4-yl)methoxy)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile 1312756-01-6 C26H37N5O2Si
    4-((4-ethyl-1-methylpiperidin-4-yl)methoxy)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile
    —— 4-Acetamido-4-phenyl-1-benzyl piperidine hydrochloride 142001-85-2 C20H24N2O*ClH
    4-Acetamido-4-phenyl-1-benzyl piperidine hydrochloride
    —— 4,9-Difluoro<1>benzothieno<2,3-c>quinolin-6(5H)-one 133902-23-5 C15H7F2NOS
    4,9-Difluoro<1>benzothieno<2,3-c>quinolin-6(5H)-one
    —— 4-(4-Benzylpiperazine-1-carbonyl)benzonitrile 918479-56-8 C19H19N3O
    4-(4-Benzylpiperazine-1-carbonyl)benzonitrile
    —— 4,4'-bis[(phenyl)aminocarbonyl]-2,2'-bipyridine 178691-27-5 C24H18N4O2
    4,4'-bis[(phenyl)aminocarbonyl]-2,2'-bipyridine
    —— 4,9-Difluoro<1>benzothieno<2,3-c>quinoline 133902-35-9 C15H7F2NS
    4,9-Difluoro<1>benzothieno<2,3-c>quinoline
    —— 4-cyano-N-(2,3-dimethylphenyl)benzamide 476318-26-0 C16H14N2O
    4-cyano-N-(2,3-dimethylphenyl)benzamide
    —— 4-Butoxycarbonyloxy-2',4'-difluoro-biphenyl-3-carboxylic acid 40787-44-8 C18H16F2O5
    4-Butoxycarbonyloxy-2',4'-difluoro-biphenyl-3-carboxylic acid
    —— 4,10,10-trioxo-4,10-dihydro-1<i>H</i>-10λ<sup>6</sup>-benzo[4,5]thieno[3,2-<i>g</i>]quinoline-2-carboxylic acid 67085-61-4 C16H9NO5S
    4,10,10-trioxo-4,10-dihydro-1<i>H</i>-10λ<sup>6</sup>-benzo[4,5]thieno[3,2-<i>g</i>]quinoline-2-carboxylic acid
    —— (4R,5R)-3-(3-fluoro-4-morpholinophenyl)-5-(2-hydroxyethyl)-4-(4-methoxyphenyl)oxazolidin-2-one 1613057-79-6 C22H25FN2O5
    (4R,5R)-3-(3-fluoro-4-morpholinophenyl)-5-(2-hydroxyethyl)-4-(4-methoxyphenyl)oxazolidin-2-one
    —— 4-(4-benzotriazol-1-yl-piperidin-1-yl)-1-(4-fluoro-phenyl)-butan-1-one 68377-35-5 C21H23FN4O
    4-(4-benzotriazol-1-yl-piperidin-1-yl)-1-(4-fluoro-phenyl)-butan-1-one
    —— 4-hydroxy-2-[2-methyl-1-(1-oxopropoxy)-propyl]-N-(2-thiazolyl)-8-trifluoromethyl-3-quinoline carboxamide 114351-11-0 C21H20F3N3O4S
    4-hydroxy-2-[2-methyl-1-(1-oxopropoxy)-propyl]-N-(2-thiazolyl)-8-trifluoromethyl-3-quinoline carboxamide
    —— 4-(2,5-dimethylphenoxy)-3-(piperazin-1-ylsulfonyl)benzonitrile 1252682-10-2 C19H21N3O3S
    4-(2,5-dimethylphenoxy)-3-(piperazin-1-ylsulfonyl)benzonitrile
    —— 4-hydroxy-2-(1-hydroxy-2-methylpropyl)-N-(2-thiazolyl)-8-(trifluoromethyl)-3-quinolinecarboxamide 114350-91-3 C18H16F3N3O3S
    4-hydroxy-2-(1-hydroxy-2-methylpropyl)-N-(2-thiazolyl)-8-(trifluoromethyl)-3-quinolinecarboxamide
    —— 4-propyl-benzoic acid sulfanilylamide 16804-02-7 C16H18N2O3S
    4-propyl-benzoic acid sulfanilylamide
    —— 4-Hydroxy-2-(1-hydroxy-2-methyl-propyl)-8-trifluoromethyl-quinoline-3-carboxylic acid pyridin-2-ylamide 114350-98-0 C20H18F3N3O3
    4-Hydroxy-2-(1-hydroxy-2-methyl-propyl)-8-trifluoromethyl-quinoline-3-carboxylic acid pyridin-2-ylamide
    —— 4-(4-bromophenyl)-2-methyl-1-((4-nitrophenyl)sulfonyl)-4,5-dihydro-1H-imidazole 1290041-91-6 C16H14BrN3O4S
    4-(4-bromophenyl)-2-methyl-1-((4-nitrophenyl)sulfonyl)-4,5-dihydro-1H-imidazole
    —— (4,15,15-Trimethyl-5,9-dioxo-11-propyl-3,8,14-trioxatetracyclo[11.4.0.02,6.07,12]heptadeca-1(13),2(6),7(12),10,16-pentaen-4-yl) acetate 1604838-32-5 C22H22O7
    (4,15,15-Trimethyl-5,9-dioxo-11-propyl-3,8,14-trioxatetracyclo[11.4.0.02,6.07,12]heptadeca-1(13),2(6),7(12),10,16-pentaen-4-yl) acetate
    —— [4-[5-(2,4-Difluorophenyl)-2-hydroxybenzoyl]-amino-1-hydroxybutylidene]-diphosphonic acid 144402-47-1 C17H19F2NO9P2
    [4-[5-(2,4-Difluorophenyl)-2-hydroxybenzoyl]-amino-1-hydroxybutylidene]-diphosphonic acid
    —— 4-(3-formyl-1-pyridin-3-yl-1H-pyrrolo[2,3-b]pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester 847802-75-9 C22H25N5O3
    4-(3-formyl-1-pyridin-3-yl-1H-pyrrolo[2,3-b]pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-(2-Hydroxyethyl)-2,8-diphenylpyrazolo[1,5-a]quinazolin-5-one 1610051-47-2 C24H19N3O2
    4-(2-Hydroxyethyl)-2,8-diphenylpyrazolo[1,5-a]quinazolin-5-one
    —— 4-(6-difluoromethylpyridin-3-yl)piperazin-1-ium chloride 1258838-38-8 C10H13F2N3*ClH
    4-(6-difluoromethylpyridin-3-yl)piperazin-1-ium chloride
    —— 4-methyl-pentenedioic acid-anhydride 54657-92-0 C6H6O3
    4-methyl-pentenedioic acid-anhydride
    —— (4bS,9bS)-9b-chloro-4b-hydroxy-7-isopropyl-4bH-benzo[d]indeno[1,2-b]furan-10(9bH)-one 1416235-87-4 C18H15ClO3
    (4bS,9bS)-9b-chloro-4b-hydroxy-7-isopropyl-4bH-benzo[d]indeno[1,2-b]furan-10(9bH)-one
    —— 4-(5-amino-2-methylphenyl)piperazin-1-carboxylic acid tert-butyl ester 1253699-61-4 C16H25N3O2
    4-(5-amino-2-methylphenyl)piperazin-1-carboxylic acid tert-butyl ester
    —— 4-[(1H-indol-3-yl)(phenyl)methyl]-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 904626-62-6 C25H21N3O
    4-[(1H-indol-3-yl)(phenyl)methyl]-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
    —— 4-(3-(4-fluorophenyl)-1-methyl-1H-pyrazol-4-yl)pyridine-2,3-dicarbonitrile 1383377-51-2 C17H10FN5
    4-(3-(4-fluorophenyl)-1-methyl-1H-pyrazol-4-yl)pyridine-2,3-dicarbonitrile
    —— 4-nitro-N-tritylbenzenesulfonamide 31284-21-6 C25H20N2O4S
    4-nitro-N-tritylbenzenesulfonamide
    —— 4-(4'-methylphenyl)-2-quinolone-3-acetic acid 93424-21-6 C18H15NO3
    4-(4'-methylphenyl)-2-quinolone-3-acetic acid
    —— [4-(4-chlorophenyl)-6,8-diiodo-4H-[1,3]dithiolo[4,5-c]chromen-2-ylidene]-diethylazanium;perchlorate 1423502-25-3 C20H17ClI2NOS2*ClO4
    [4-(4-chlorophenyl)-6,8-diiodo-4H-[1,3]dithiolo[4,5-c]chromen-2-ylidene]-diethylazanium;perchlorate
    —— 4-(6-difluoromethylpyridin-3-yl)piperazine-1-carboxylic acid tert-butyl ester 1258838-39-9 C15H21F2N3O2
    4-(6-difluoromethylpyridin-3-yl)piperazine-1-carboxylic acid tert-butyl ester
    —— 4-Hydroxy-cyclononan-carbonsaeure-(1)-lacton 3041-19-8 C10H16O2
    4-Hydroxy-cyclononan-carbonsaeure-(1)-lacton
    —— 4-cyano-5-[(N-methylformimidoyl)amino]-1-p-tolyl-1H-pyrrol-3-yl-N,N-dimethylbenzenesulfonamide 1180530-21-5 C22H23N5O2S
    4-cyano-5-[(N-methylformimidoyl)amino]-1-p-tolyl-1H-pyrrol-3-yl-N,N-dimethylbenzenesulfonamide
    —— 4-chloro-2-cyclopropyl-5-phenyl-thieno[2,3-d]pyrimidine 1019384-02-1 C15H11ClN2S
    4-chloro-2-cyclopropyl-5-phenyl-thieno[2,3-d]pyrimidine
    —— 4-(((2S,4S)-1-((5-chloro-1-methyl-1H-pyrazol-4-yl)carbonyl)-2-methylpiperidin-4-yl)amino)quinolin-2(1H)-one 1613289-03-4 C20H22ClN5O2
    4-(((2S,4S)-1-((5-chloro-1-methyl-1H-pyrazol-4-yl)carbonyl)-2-methylpiperidin-4-yl)amino)quinolin-2(1H)-one
    —— [4-(4-Amino-6-hydroxy-7-methoxyquinazolin-2-yl)piperazin-1-yl]-(furan-2-yl)methanone;sulfuric acid 60548-10-9 C18H21N5O8S
    [4-(4-Amino-6-hydroxy-7-methoxyquinazolin-2-yl)piperazin-1-yl]-(furan-2-yl)methanone;sulfuric acid
    —— 4-[3-(4-fluorophenyl)-1-methyl-1H-pyrazol-4-yl]-6-methyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one 1383376-93-9 C18H15FN4O
    4-[3-(4-fluorophenyl)-1-methyl-1H-pyrazol-4-yl]-6-methyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one
    —— 4-nitro-N-((5-oxo-2-(1-tosyl-1H-indol-3-yl)tetrahydrofuran-2-yl)methyl)benzenesulfonamide 1338575-89-5 C26H23N3O8S2
    4-nitro-N-((5-oxo-2-(1-tosyl-1H-indol-3-yl)tetrahydrofuran-2-yl)methyl)benzenesulfonamide
    —— (4S,5R,15R,16S)-3,4,16,17-tetramethyl-5,15-diphenyl-6,14-dioxa-3,17,23-triazatricyclo[17.3.1.18,12]tetracosa-1(23),8(24),9,11,19,21-hexaene 1158176-41-0 C35H41N3O2
    (4S,5R,15R,16S)-3,4,16,17-tetramethyl-5,15-diphenyl-6,14-dioxa-3,17,23-triazatricyclo[17.3.1.18,12]tetracosa-1(23),8(24),9,11,19,21-hexaene
    —— 4-[4-(5,7-Dimethyl-2-propyl-imidazo[4,5-b]pyridin-3-ylmethyl)-phenyl]-quinoline-3-carboxylic acid 700376-16-5 C28H26N4O2
    4-[4-(5,7-Dimethyl-2-propyl-imidazo[4,5-b]pyridin-3-ylmethyl)-phenyl]-quinoline-3-carboxylic acid