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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-3-(7-hydroxy-1H-benzimidazol-2-yl)quinolin-2(1H)-one 668423-59-4 C16H12N4O2
    4-amino-3-(7-hydroxy-1H-benzimidazol-2-yl)quinolin-2(1H)-one
    —— 4',4''',7,7''-tetrakis(benzyloxy)-5,5''-dihydroxy-3,3''-biflavanone 1253959-28-2 C58H46O10
    4',4''',7,7''-tetrakis(benzyloxy)-5,5''-dihydroxy-3,3''-biflavanone
    —— 4-[({4-[(4-chlorophenyl)amino]furo[2,3-d]pyridazin-7-yl}oxy)methyl]-N-methyl-2-pyridinecarboxamide 2-hydroxyethanesulfonate 332013-32-8 C2H6O4S*C20H16ClN5O3
    4-[({4-[(4-chlorophenyl)amino]furo[2,3-d]pyridazin-7-yl}oxy)methyl]-N-methyl-2-pyridinecarboxamide 2-hydroxyethanesulfonate
    —— 4-(2,4-dichloro-phenyl)-7-trifluoromethoxy-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline 746662-38-4 C19H14Cl2F3NO
    4-(2,4-dichloro-phenyl)-7-trifluoromethoxy-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline
    —— 4-(7.7-Dichlor-3-methyl-hepta-2.6-dienylthio)-tert.butylbenzol 57053-85-7 C18H24Cl2S
    4-(7.7-Dichlor-3-methyl-hepta-2.6-dienylthio)-tert.butylbenzol
    —— 4-Chloro-7-phenyl-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine 139326-20-8 C15H8ClN3S
    4-Chloro-7-phenyl-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine
    —— 4-[(4-chloro-2-[(S)-hydroxy(2-methoxyphenyl)methyl]-6-methylphenyl)(2,2-dimethylpropyl)amino]-4-oxobutanoicacid 1334531-20-2 C24H30ClNO5
    4-[(4-chloro-2-[(S)-hydroxy(2-methoxyphenyl)methyl]-6-methylphenyl)(2,2-dimethylpropyl)amino]-4-oxobutanoicacid
    —— (4-((3'-nitrobiphenyl-4-yl)methyl)piperazin-1-yl)(thiophen-2-yl)methanone 1316807-74-5 C22H21N3O3S
    (4-((3'-nitrobiphenyl-4-yl)methyl)piperazin-1-yl)(thiophen-2-yl)methanone
    —— [4-(4-chlorophenyl)-3-(4-tolyl)-3H-thiazol-2-ylidene]pyrimidin-2-ylamine 1279716-62-9 C20H15ClN4S
    [4-(4-chlorophenyl)-3-(4-tolyl)-3H-thiazol-2-ylidene]pyrimidin-2-ylamine
    —— 4-chloro-N-{[(2-{4-[2-ethyl-4-(6-methylpyridin-2-yl)-1H-imidazol-1-yl]phenyl}ethyl)amino]carbonyl}benzenesulfonamide 616894-01-0 C26H26ClN5O3S
    4-chloro-N-{[(2-{4-[2-ethyl-4-(6-methylpyridin-2-yl)-1H-imidazol-1-yl]phenyl}ethyl)amino]carbonyl}benzenesulfonamide
    —— 4-(4-Chloro-phenyl)-5-(4-trifluoromethyl-phenyl)-1H-imidazole-2-thiol 97059-89-7 C16H10ClF3N2S
    4-(4-Chloro-phenyl)-5-(4-trifluoromethyl-phenyl)-1H-imidazole-2-thiol
    —— 4-(2-Isopropyl-7-oxo-7H-furo[3,2-g]chromene-9-sulfonylamino)-benzoic acid 96944-60-4 C21H17NO7S
    4-(2-Isopropyl-7-oxo-7H-furo[3,2-g]chromene-9-sulfonylamino)-benzoic acid
    —— 4-Methyl-2-phenyl-9H-10-thia-1,3,9-triaza-anthracene 97406-89-8 C17H13N3S
    4-Methyl-2-phenyl-9H-10-thia-1,3,9-triaza-anthracene
    —— 4-(3-dimethylamino-propyl)-piperazine-1-carboxylic acid octyl ester 852-51-7 C18H37N3O2
    4-(3-dimethylamino-propyl)-piperazine-1-carboxylic acid octyl ester
    —— 4-Dimethylamino-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid (4-phenyl-cyclohex-1-enyl)-amide 62100-03-2 C34H36N2O8
    4-Dimethylamino-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid (4-phenyl-cyclohex-1-enyl)-amide
    —— 4-[3-(4-chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzenesulfonic acid ethyl ester 22047-60-5 C17H17ClN2O3S
    4-[3-(4-chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzenesulfonic acid ethyl ester
    —— 4-(3,3-dimethyl-9-oxo-3,9-dihydrocyclopenta[b]chromen-2-yl)butanenitrile 1415681-92-3 C18H17NO2
    4-(3,3-dimethyl-9-oxo-3,9-dihydrocyclopenta[b]chromen-2-yl)butanenitrile
    —— 4-[4-(7,12-Diphenylbenzo[k]fluoranthen-3-yl)phenyl]dibenzofuran 1297532-82-1 C50H30O
    4-[4-(7,12-Diphenylbenzo[k]fluoranthen-3-yl)phenyl]dibenzofuran
    —— 4-dimethylamino-1,2-diphenyl-pentan-1-ol 710324-75-7 C19H25NO
    4-dimethylamino-1,2-diphenyl-pentan-1-ol
    —— 4-(4-methoxyphenyl)-2-phenyl-4,5-dihydro-1,3-oxazin-6-one 874656-84-5 C17H15NO3
    4-(4-methoxyphenyl)-2-phenyl-4,5-dihydro-1,3-oxazin-6-one
    —— 4-(4-(6,8-dibromo-2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)semicarbazide 1374601-13-4 C16H13Br2N5O2
    4-(4-(6,8-dibromo-2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)semicarbazide
    —— (4E,6E)-3-hydroxy-2-{2-[4-(2-methoxyethoxymethoxy)phenyl]vinylcarbamoyl}-6-methyl-8-(triisopropylsilanyloxymethyl)deca-2,4,6-trienoic acid ethyl ester 437985-66-5 C36H57NO8Si
    (4E,6E)-3-hydroxy-2-{2-[4-(2-methoxyethoxymethoxy)phenyl]vinylcarbamoyl}-6-methyl-8-(triisopropylsilanyloxymethyl)deca-2,4,6-trienoic acid ethyl ester
    —— (4aR,5R,E)-5-(2,5-dimethoxyphenyl)-1,1-dimethyl-1,2,3,4,4a,5,7,8-octahydrobenzo[7]annulen-6-one 1271725-41-7 C21H28O3
    (4aR,5R,E)-5-(2,5-dimethoxyphenyl)-1,1-dimethyl-1,2,3,4,4a,5,7,8-octahydrobenzo[7]annulen-6-one
    —— 4-dodecyl-4-oxy-piperazine-1-carboxylic acid ethyl ester 102013-32-1 C19H38N2O3
    4-dodecyl-4-oxy-piperazine-1-carboxylic acid ethyl ester
    —— (4S*,9R*,12S*)-11-methyl-9-(phenylsulfonyl)-2-oxo-3-oxatricyclo<7.2.1.04,12>dodec-1-ene 135619-51-1 C18H20O4S
    (4S*,9R*,12S*)-11-methyl-9-(phenylsulfonyl)-2-oxo-3-oxatricyclo<7.2.1.04,12>dodec-1-ene
    —— 4-(3-chloro-4,5-dimethoxyphenyl)-5-(4-methoxyphenyl)-1,3-diethylimidazolium iodide 1627130-80-6 C22H26ClN2O3*I
    4-(3-chloro-4,5-dimethoxyphenyl)-5-(4-methoxyphenyl)-1,3-diethylimidazolium iodide
    —— 4,6-O-benzylidene-2-deoxy-2-phthalimido-β-D-glucopyranosyl azide 191037-58-8 C21H18N4O6
    4,6-O-benzylidene-2-deoxy-2-phthalimido-β-D-glucopyranosyl azide
    —— 4-Piperidino-6,8-dioxabicyclo<3,2,1>octan-4-carbonitril 135251-26-2 C12H18N2O2
    4-Piperidino-6,8-dioxabicyclo<3,2,1>octan-4-carbonitril
    —— 4-<3-Chlorphenoxy>-3-hydroxy-buttersaeure 7417-91-6 C10H11ClO4
    4-<3-Chlorphenoxy>-3-hydroxy-buttersaeure
    —— 4-(2-chlorophenyl)-2-(4-methoxyphenyl)-4H-benzo[f]chromene-3-carbothioic acid O-ethyl ester 1355657-09-8 C29H23ClO3S
    4-(2-chlorophenyl)-2-(4-methoxyphenyl)-4H-benzo[f]chromene-3-carbothioic acid O-ethyl ester
    —— 4-cyano-N-[(1R,2R)-2-(dimethylamino)cyclohexyl]-N-methylbenzamide 67579-77-5 C17H23N3O
    4-cyano-N-[(1R,2R)-2-(dimethylamino)cyclohexyl]-N-methylbenzamide
    —— (4-(4-chlorophenyl)-4-methyl-2-(methylthio)-6-phenyl-4H-thiopyran-3-yl)(4-methoxyphenyl)methanone 1620159-92-3 C27H23ClO2S2
    (4-(4-chlorophenyl)-4-methyl-2-(methylthio)-6-phenyl-4H-thiopyran-3-yl)(4-methoxyphenyl)methanone
    —— 4-bromo-6-chloro-1-(4-methoxybenzyl)-1H-pyrrolo[2,3-b]pyridine 1313714-52-1 C15H12BrClN2O
    4-bromo-6-chloro-1-(4-methoxybenzyl)-1H-pyrrolo[2,3-b]pyridine
    —— 4-Amino-benzoic acid [(E)-1,2-dimethyl-3-(2-phenyl-2H-[1,2,3]triazol-4-yl)-prop-2-en-(E)-ylidene]-hydrazide 99411-86-6 C20H20N6O
    4-Amino-benzoic acid [(E)-1,2-dimethyl-3-(2-phenyl-2H-[1,2,3]triazol-4-yl)-prop-2-en-(E)-ylidene]-hydrazide
    —— 4-triethoxysilyloxy-2,2,6,6-tetramethylpiperidine-1-oxyl 1048660-40-7 C15H32NO5Si
    4-triethoxysilyloxy-2,2,6,6-tetramethylpiperidine-1-oxyl
    —— 4,4'-bis(1,10-phenanthroline[5,6-d]imidazole-2-yl)biphenyl 1220531-01-0 C38H22N8
    4,4'-bis(1,10-phenanthroline[5,6-d]imidazole-2-yl)biphenyl
    —— 4-(4-methoxyphenyl)-2-(3-(4-methoxyphenyl)-5-(2-phenyl-2H-1,2,3-triazol-4-yl)-4,5-dihydro-1H-pyrazol-1-yl)thiazole 1280735-74-1 C28H24N6O2S
    4-(4-methoxyphenyl)-2-(3-(4-methoxyphenyl)-5-(2-phenyl-2H-1,2,3-triazol-4-yl)-4,5-dihydro-1H-pyrazol-1-yl)thiazole
    —— (4-nitro-benzoyl)-oxalacetic acid diethyl ester 101091-01-4 C15H15NO8
    (4-nitro-benzoyl)-oxalacetic acid diethyl ester
    —— 4-chloro-3-(2-chloro-ethyl)-7-methoxy-quinolin-2-ol 104296-70-0 C12H11Cl2NO2
    4-chloro-3-(2-chloro-ethyl)-7-methoxy-quinolin-2-ol
    —— 4-(Dimethylamino)-5-(dimethylhydrazono)pentansaeure-ethylester 101542-24-9 C11H23N3O2
    4-(Dimethylamino)-5-(dimethylhydrazono)pentansaeure-ethylester
    —— [4’,4’,4’,-d3]-1-n-butyl-3-methylimidazolium chloride 1337571-75-1 C8H15N2*Cl
    [4’,4’,4’,-d3]-1-n-butyl-3-methylimidazolium chloride
    —— 4-[4-(3-bromo-benzyloxy)-2-(7-methyl-pyrido[2,3-d]pyrimidin-4-ylamino)-phenylsulfanyl]phenol 944501-94-4 C27H21BrN4O2S
    4-[4-(3-bromo-benzyloxy)-2-(7-methyl-pyrido[2,3-d]pyrimidin-4-ylamino)-phenylsulfanyl]phenol
    —— 4-Brom-2,3,3,5,6,6-hexafluor-1-methyl-cyclohexadien-(1,4) 60903-78-8 C7H3BrF6
    4-Brom-2,3,3,5,6,6-hexafluor-1-methyl-cyclohexadien-(1,4)
    —— 4-({(2S)-2-amino-3-[7-(3,3-dimethyl-2-oxobutyl)-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl]propyl}oxy)benzonitrile 335620-27-4 C22H32N4O3
    4-({(2S)-2-amino-3-[7-(3,3-dimethyl-2-oxobutyl)-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl]propyl}oxy)benzonitrile
    —— 4-Aminomethyl-2-iodo-6-trifluoromethylphenylamine 911124-44-2 C8H8F3IN2
    4-Aminomethyl-2-iodo-6-trifluoromethylphenylamine
    —— 4-({3-chloro-4-[(1-methyl-1H-imidazole-2-yl)thio]phenyl}amino)-7-fluoroquinoline-3-carbonitrile 863029-94-1 C20H13ClFN5S
    4-({3-chloro-4-[(1-methyl-1H-imidazole-2-yl)thio]phenyl}amino)-7-fluoroquinoline-3-carbonitrile
    —— 4-(biphenyl-4-ylmethoxy)-1-(1-(2-(pyrrolidin-1-yl)ethyl)-1H-indazol-5-yl)pyridin-2(1H)-one hydrochloride 1039827-01-4 C31H30N4O2*ClH
    4-(biphenyl-4-ylmethoxy)-1-(1-(2-(pyrrolidin-1-yl)ethyl)-1H-indazol-5-yl)pyridin-2(1H)-one hydrochloride
    —— 4,4'-dimethoxy-α-pyrrolidino-deoxybenzoin 109979-87-5 C20H23NO3
    4,4'-dimethoxy-α-pyrrolidino-deoxybenzoin
    —— 4-(1-cyclopropyl-4-piperidinyl)-1-piperazinecarboxylic acid,phenylmethyl ester 775287-97-3 C20H29N3O2
    4-(1-cyclopropyl-4-piperidinyl)-1-piperazinecarboxylic acid,phenylmethyl ester
    —— (4,4',4''-tricarboxy-2,2':6',2''-terpyridine)(2,6-pyridinedicarboxylate)ruthenium(II) 1338466-21-9 C25H14N4O10Ru
    (4,4',4''-tricarboxy-2,2':6',2''-terpyridine)(2,6-pyridinedicarboxylate)ruthenium(II)