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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-Chlorophenoxy)-2-(4-methyl-1-piperazinyl)quinazoline 129112-35-2 C19H19ClN4O
    4-(2-Chlorophenoxy)-2-(4-methyl-1-piperazinyl)quinazoline
    —— 4-(3-amino-2-methylphenyl)-7-bromo-9H-pyrido[3,4-b]indole-1-carboxamide 1352836-26-0 C19H15BrN4O
    4-(3-amino-2-methylphenyl)-7-bromo-9H-pyrido[3,4-b]indole-1-carboxamide
    —— 4-(propoxydimethylsilyl)butylferrocene 1446753-50-9 C19H30FeOSi
    4-(propoxydimethylsilyl)butylferrocene
    —— 4-[(N-tert-butyloxycarbonyl)-pyrrolidin-3-yl-oxy]-benzylamine 325125-33-5 C16H24N2O3
    4-[(N-tert-butyloxycarbonyl)-pyrrolidin-3-yl-oxy]-benzylamine
    —— 4-(2,2-di-<i>p</i>-tolyl-vinyl)-benzimidic acid ethyl ester; hydrochloride 122446-21-3 C25H25NO*ClH
    4-(2,2-di-<i>p</i>-tolyl-vinyl)-benzimidic acid ethyl ester; hydrochloride
    —— 4,5-Dihydro-2-methyl-3-(methylsulfonyl)cyclopenta[b]pyrrol-6(1H)-one 844644-21-9 C9H11NO3S
    4,5-Dihydro-2-methyl-3-(methylsulfonyl)cyclopenta[b]pyrrol-6(1H)-one
    —— (4-methylphenyl)-bis(2,2,2-trifluoroethoxy)phosphane 172422-34-3 C11H11F6O2P
    (4-methylphenyl)-bis(2,2,2-trifluoroethoxy)phosphane
    —— (4S)-2-amino-4-[2-fluoro-5-[(5-methoxypyrazine-2-carbonyl)amino]phenyl]-N,4-dimethyl-1,3-thiazine-6-carboxamide 1311387-32-2 C19H19FN6O3S
    (4S)-2-amino-4-[2-fluoro-5-[(5-methoxypyrazine-2-carbonyl)amino]phenyl]-N,4-dimethyl-1,3-thiazine-6-carboxamide
    —— 4-cyclohexylbutylphosphonic acid 146404-57-1 C10H21O3P
    4-cyclohexylbutylphosphonic acid
    —— 4-(5-methoxypentyl)benzaldehyde 145179-69-7 C13H18O2
    4-(5-methoxypentyl)benzaldehyde
    —— 4-ethyl-6-(4-methyl-piperazin-1-yl)-pyrimidin-2-ylamine 1046447-57-7 C11H19N5
    4-ethyl-6-(4-methyl-piperazin-1-yl)-pyrimidin-2-ylamine
    —— 4-(benzylamino)-N-methoxy-N-methyl-2-[(4-morpholin-4-ylphenyl)amino]pyrimidine-5-carboxamide 1194537-42-2 C24H28N6O3
    4-(benzylamino)-N-methoxy-N-methyl-2-[(4-morpholin-4-ylphenyl)amino]pyrimidine-5-carboxamide
    —— 4-(2-3-(nitrophenyl)hydrazono)-1-(4-(4-hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)thiazol-2-yl)-3-methyl-1H-pyrazol-5(4H)-one 1395469-16-5 C19H14N6O6S
    4-(2-3-(nitrophenyl)hydrazono)-1-(4-(4-hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)thiazol-2-yl)-3-methyl-1H-pyrazol-5(4H)-one
    —— 4-hydroxy-3-[5-(2,4,6-trichloro-phenyl)-[1,2,4]oxadiazol-3-yl]-benzoic acid 1032614-46-2 C15H7Cl3N2O4
    4-hydroxy-3-[5-(2,4,6-trichloro-phenyl)-[1,2,4]oxadiazol-3-yl]-benzoic acid
    —— [4-[2-[4-(Furan-3-carbonyloxymethyl)-3,5-dioxopiperazin-1-yl]ethyl]-2,6-dioxopiperazin-1-yl]methyl furan-3-carboxylate 105703-36-4 C22H22N4O10
    [4-[2-[4-(Furan-3-carbonyloxymethyl)-3,5-dioxopiperazin-1-yl]ethyl]-2,6-dioxopiperazin-1-yl]methyl furan-3-carboxylate
    —— 4-[3-(4-fluoro-phenoxy)-benzylidene]-piperidine hydrochloride 1020326-17-3 C18H18FNO*ClH
    4-[3-(4-fluoro-phenoxy)-benzylidene]-piperidine hydrochloride
    —— 4-(5-(bis(4-chlorophenyl)(hydroxy)methyl)-1,2,4-oxadiazol-3-yl)-2,6-dichlorophenol 1191244-50-4 C21H12Cl4N2O3
    4-(5-(bis(4-chlorophenyl)(hydroxy)methyl)-1,2,4-oxadiazol-3-yl)-2,6-dichlorophenol
    —— [4][3(3)](1,2,3,5)ferrocenophane 163727-88-6 C23H28Fe
    [4][3(3)](1,2,3,5)ferrocenophane
    —— 4-bromo-6-methyl-N,N-bis(prop-2-enyl)-1,3-benzothiazol-2-amine 665004-80-8 C14H15BrN2S
    4-bromo-6-methyl-N,N-bis(prop-2-enyl)-1,3-benzothiazol-2-amine
    —— 4-chloro-3-methoxy-A-homo-2,4,5(10)-estratrien-17β-ol 197580-04-4 C20H27ClO2
    4-chloro-3-methoxy-A-homo-2,4,5(10)-estratrien-17β-ol
    —— 4-methoxy-6-((1R,4R,6S)-3-pyridin-2-yl-2-oxa-3-azabicyclo[2.2.2]oct-7-en-6-yl)-1,3-benzodioxole-5-carboxylic acid methyl ester 1063170-28-4 C21H20N2O6
    4-methoxy-6-((1R,4R,6S)-3-pyridin-2-yl-2-oxa-3-azabicyclo[2.2.2]oct-7-en-6-yl)-1,3-benzodioxole-5-carboxylic acid methyl ester
    —— [4-(4-tert-Butyl-phenoxy)-phenyl]-acetic acid methyl ester 70945-86-7 C19H22O3
    [4-(4-tert-Butyl-phenoxy)-phenyl]-acetic acid methyl ester
    —— 4-[[[5-chloro-2-(2-fluoro-5-methyl-4-piperidin-4-ylanilino)pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one 1383678-37-2 C27H30ClFN6O
    4-[[[5-chloro-2-(2-fluoro-5-methyl-4-piperidin-4-ylanilino)pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one
    —— 4-(4-Phenyl-phenyl)-2-pentanone 57592-41-3 C17H18O
    4-(4-Phenyl-phenyl)-2-pentanone
    —— 4-<(p-Acetanilino)methyl>-6-methylcarbostyril 70454-49-8 C19H18N2O2
    4-<(p-Acetanilino)methyl>-6-methylcarbostyril
    —— (4'aS,8'aS)-4'a-Benzyl-hexahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-8'a-ol 82911-93-1 C19H26O3
    (4'aS,8'aS)-4'a-Benzyl-hexahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-8'a-ol
    —— 4-[8-(3-nitrobenzyl)-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-ylmethyl]benzonitrile 917913-30-5 C22H22N4O4
    4-[8-(3-nitrobenzyl)-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-ylmethyl]benzonitrile
    —— 4-(4-iodobenzyloxy)-1-(pyrrolidin-1-yl)butan-1-one 1301601-33-1 C15H20INO2
    4-(4-iodobenzyloxy)-1-(pyrrolidin-1-yl)butan-1-one
    —— 4-(4-amino-5,6,7,8-tetrahydro-[1]naphthylazo)-benzenesulfonic acid 917805-03-9 C16H17N3O3S
    4-(4-amino-5,6,7,8-tetrahydro-[1]naphthylazo)-benzenesulfonic acid
    —— 4-(3-(10,11-dihydro-5H-dibenz[b,f]azepin-5-yl)-1-propyl)-1-piperazineacetic acid ethyl ester 183785-91-3 C25H33N3O2
    4-(3-(10,11-dihydro-5H-dibenz[b,f]azepin-5-yl)-1-propyl)-1-piperazineacetic acid ethyl ester
    —— 4,6'-Dimethoxy-[2,4']bipyrimidinyl 126126-60-1 C10H10N4O2
    4,6'-Dimethoxy-[2,4']bipyrimidinyl
    —— 4-ethoxy-2,2-difluoro-6-phenyl-2H-1,3l<sup>3</sup>,2l<sup>4</sup>-dioxaborinine 63947-74-0 C11H11BF2O3
    4-ethoxy-2,2-difluoro-6-phenyl-2H-1,3l<sup>3</sup>,2l<sup>4</sup>-dioxaborinine
    —— 4-[(5-cyclohexyl-4-nitro-1H-pyrazol-3-yl)amino]butan-1-ol 132026-68-7 C13H22N4O3
    4-[(5-cyclohexyl-4-nitro-1H-pyrazol-3-yl)amino]butan-1-ol
    —— (4R)-3-[(2S)-2-({[(benzyoxy)carbonyl]amino}methyl)-3-{1-[(tert-butoxy)carbonyl]-indolyl-3-yl}-1-oxopropyl]-4-(1-methylethyl)oxazolidin-2-one 499136-28-6 C31H37N3O7
    (4R)-3-[(2S)-2-({[(benzyoxy)carbonyl]amino}methyl)-3-{1-[(tert-butoxy)carbonyl]-indolyl-3-yl}-1-oxopropyl]-4-(1-methylethyl)oxazolidin-2-one
    —— 4"-O-benzyltylosin 114442-69-2 C53H83NO17
    4"-O-benzyltylosin
    —— 4,4,4-trichloro-3-hydroxy-1-(naphthalen-2-yl)butan-1-one 758710-02-0 C14H11Cl3O2
    4,4,4-trichloro-3-hydroxy-1-(naphthalen-2-yl)butan-1-one
    —— 4-O-(6-O-acetyl-3,4-O-cyclohexylidene-β-D-galactopyranosyl)-2,3:5,6-di-O-cyclohexylidene-D-glucose dimethyl acetal 1250436-11-3 C34H54O13
    4-O-(6-O-acetyl-3,4-O-cyclohexylidene-β-D-galactopyranosyl)-2,3:5,6-di-O-cyclohexylidene-D-glucose dimethyl acetal
    —— 4-(4-chlorophenyl)-2-[2-(1-p-tolylethylidene)hydrazinyl]-1,3-thiazole 37050-13-8 C18H16ClN3S
    4-(4-chlorophenyl)-2-[2-(1-p-tolylethylidene)hydrazinyl]-1,3-thiazole
    —— (4aS,9bR)-8-(2,4,6-trichlorophenyl)-6-(phenylthio)-1,2,3,4,4a,9b,-hexahydro[1]benzofuro[3,2-c]pyridine 488126-45-0 C23H18Cl3NOS
    (4aS,9bR)-8-(2,4,6-trichlorophenyl)-6-(phenylthio)-1,2,3,4,4a,9b,-hexahydro[1]benzofuro[3,2-c]pyridine
    —— 4-(4-methoxyphenyl)-1-(2-(piperidin-1-yl)ethyl)-1H-pyrazolo[3,4-d]pyrimidine 1610339-91-7 C19H23N5O
    4-(4-methoxyphenyl)-1-(2-(piperidin-1-yl)ethyl)-1H-pyrazolo[3,4-d]pyrimidine
    —— {4-(4-chloro-anilino)-6-[4-(4-chloro-benzenesulfonyl)-anilino]-[1,3,5]triazin-2-yl}-thiourea 72129-10-3 C22H17Cl2N7O2S2
    {4-(4-chloro-anilino)-6-[4-(4-chloro-benzenesulfonyl)-anilino]-[1,3,5]triazin-2-yl}-thiourea
    —— 4b-Methoxy-1-methylsulfanyl-1,2,2a,2b,4a,4b-hexahydro-cyclopropa[cd]pentalene 62962-15-6 C10H14OS
    4b-Methoxy-1-methylsulfanyl-1,2,2a,2b,4a,4b-hexahydro-cyclopropa[cd]pentalene
    —— 4-(3,4-Dichloro-phenyl)-2-(4-ethyl-phenyl)-4-oxo-butyric acid 73684-87-4 C18H16Cl2O3
    4-(3,4-Dichloro-phenyl)-2-(4-ethyl-phenyl)-4-oxo-butyric acid
    —— 4-(cyclopropylamino)-2-[4-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]anilino]pyrimidine-5-carboxamide 1198304-58-3 C19H24N6O2
    4-(cyclopropylamino)-2-[4-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]anilino]pyrimidine-5-carboxamide
    —— 4-<O-(Phenylcarbamoyl)oximino>-2,2,6,6-tetramethyl-piperidin-1-carbonsaeure-isopropylester 75158-78-0 C20H29N3O4
    4-<O-(Phenylcarbamoyl)oximino>-2,2,6,6-tetramethyl-piperidin-1-carbonsaeure-isopropylester
    —— 4-(4-aminophenyl)-7-(2,4-difluorophenyl)-8-methyl-1,5-diaza-bicyclo[4.2.0]oct-3-en-2-one 1221130-90-0 C19H17F2N3O
    4-(4-aminophenyl)-7-(2,4-difluorophenyl)-8-methyl-1,5-diaza-bicyclo[4.2.0]oct-3-en-2-one
    —— 4.4.9.9-Tetramethyl-cyclodecan-dion-(1.2) 20778-64-7 C14H24O2
    4.4.9.9-Tetramethyl-cyclodecan-dion-(1.2)
    —— 4-bromo-2-<i>tert</i>-butyl-5,5-dimethyl-1-oxy-4,5-dihydro-pyrrol-3-one 72700-91-5 C10H16BrNO2
    4-bromo-2-<i>tert</i>-butyl-5,5-dimethyl-1-oxy-4,5-dihydro-pyrrol-3-one
    —— 4-isobutylamino-6-oxopyridine 1214274-30-2 C8H13N3O
    4-isobutylamino-6-oxopyridine
    —— 4,5-dimethyl-2-(4-(methyl)phenyl)thiophene-3-carbonitrile 1190954-50-7 C14H13NS
    4,5-dimethyl-2-(4-(methyl)phenyl)thiophene-3-carbonitrile