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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(1-hydroxyallyl)cyclohexanone 1352934-76-9 C9H14O2
    4-(1-hydroxyallyl)cyclohexanone
    —— 4,6-Bis-bromomethyl-2,5-dimethyl-isophthalonitrile 66793-15-5 C12H10Br2N2
    4,6-Bis-bromomethyl-2,5-dimethyl-isophthalonitrile
    —— 4-Chlormethyl-2-chlor-8-methylchinolin 34976-81-3 C11H9Cl2N
    4-Chlormethyl-2-chlor-8-methylchinolin
    —— 4-[4-(3-methylamino-acridin-9-ylamino)-phenoxy]-butyric acid 80260-18-0 C24H23N3O3
    4-[4-(3-methylamino-acridin-9-ylamino)-phenoxy]-butyric acid
    —— 4-Isopropyl-2-oxo-tetrahydro-furan-3-carboxylic acid methyl ester 116087-34-4 C9H14O4
    4-Isopropyl-2-oxo-tetrahydro-furan-3-carboxylic acid methyl ester
    —— 4'-Bromo-1'-(1-dodecano)naphthone 131317-50-5 C22H29BrO
    4'-Bromo-1'-(1-dodecano)naphthone
    —— 4,4-Bis(4'-hydroxy-3'-methyl-phenyl) butanoic acid 6780-91-2 C18H20O4
    4,4-Bis(4'-hydroxy-3'-methyl-phenyl) butanoic acid
    —— 4-(4-fluorophenyl)-3,3-dimethyl-1-(8-quinolinyl)-2-azetidinone 1613146-04-5 C20H17FN2O
    4-(4-fluorophenyl)-3,3-dimethyl-1-(8-quinolinyl)-2-azetidinone
    —— 4-(5-anthracen-9-yl-[1,3,4]oxadiazol-2-yl)-<i>N</i>,<i>N</i>-diethyl-aniline 65419-24-1 C26H23N3O
    4-(5-anthracen-9-yl-[1,3,4]oxadiazol-2-yl)-<i>N</i>,<i>N</i>-diethyl-aniline
    —— 4-Dimethylamino-6,7-diphenyl-azulen 63506-05-8 C24H21N
    4-Dimethylamino-6,7-diphenyl-azulen
    —— [4-(2-Phenylethyl)piperidin-4-yl]methanol;hydrochloride 614731-15-6 C14H22ClNO
    [4-(2-Phenylethyl)piperidin-4-yl]methanol;hydrochloride
    —— 4-(2-chlorobenzoyl)-1-[5-(4-methylphenyl)-2-furoyl]semicarbazide 1248590-17-1 C20H16ClN3O4
    4-(2-chlorobenzoyl)-1-[5-(4-methylphenyl)-2-furoyl]semicarbazide
    —— 4-(3-Fluoro-phenylamino)-thieno[2,3-b]pyridine-5-carbonitrile 908274-68-0 C14H8FN3S
    4-(3-Fluoro-phenylamino)-thieno[2,3-b]pyridine-5-carbonitrile
    —— (4-methyl-2-nitro-phenyl)-carbamic acid benzyl ester 108012-59-5 C15H14N2O4
    (4-methyl-2-nitro-phenyl)-carbamic acid benzyl ester
    —— 4-chloro-6-(2'-methylpiperidin-1'-ylmethyl)-2-nitrophenol 157831-69-1 C13H17ClN2O3
    4-chloro-6-(2'-methylpiperidin-1'-ylmethyl)-2-nitrophenol
    —— 4-{1-[(S)-4-(2,3-dihydro-benzo[1,4]dioxin-2-yl)-benzyl]-piperidin-4-ylmethyl}-benzoic acid methyl ester 1400797-44-5 C29H31NO4
    4-{1-[(S)-4-(2,3-dihydro-benzo[1,4]dioxin-2-yl)-benzyl]-piperidin-4-ylmethyl}-benzoic acid methyl ester
    —— 4-(<i>Z</i>)-hydroxyimino-cyclohexane-1<i>r</i>,3<i>c</i>-dicarboxylic acid diethyl ester 58660-60-9 C12H19NO5
    4-(<i>Z</i>)-hydroxyimino-cyclohexane-1<i>r</i>,3<i>c</i>-dicarboxylic acid diethyl ester
    —— 4-{[5-oxido-4-(phenylsulfonyl)-1,2,5-oxadiazol-3-yl]oxy}benzyl 3-[(trifluoroacetyl)oxy]olean-12-en-28-oate 1043914-22-2 C47H57F3N2O9S
    4-{[5-oxido-4-(phenylsulfonyl)-1,2,5-oxadiazol-3-yl]oxy}benzyl 3-[(trifluoroacetyl)oxy]olean-12-en-28-oate
    —— (+/-)-4aβ-hydroxy-6-methoxy-4α-methyl-2,3,4,4a,9,9a-hexahydro-4β,9aβ-ethano-1H-fluoren-11-one 83649-63-2 C17H20O3
    (+/-)-4aβ-hydroxy-6-methoxy-4α-methyl-2,3,4,4a,9,9a-hexahydro-4β,9aβ-ethano-1H-fluoren-11-one
    —— 4-amino-3-nitro-anthracene-1-sulfonic acid 100537-77-7 C14H10N2O5S
    4-amino-3-nitro-anthracene-1-sulfonic acid
    —— 4-(benzyloxy)-1-(5-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-8-yl)pyridin-2(1H)-one hydrochloride 1173151-88-6 C24H23N3O2*ClH
    4-(benzyloxy)-1-(5-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-8-yl)pyridin-2(1H)-one hydrochloride
    —— 4-{N'-[6-Methoxy-3,4-dihydro-2H-naphthalen-(1E)-ylidene]-hydrazino}-5-methyl-1H-pyridin-2-one 125974-78-9 C17H19N3O2
    4-{N'-[6-Methoxy-3,4-dihydro-2H-naphthalen-(1E)-ylidene]-hydrazino}-5-methyl-1H-pyridin-2-one
    —— 4-N-acetyl-5'-O-(n-heptyloxycarbonyl)-2'-cyano-2'-deoxy-1-β-D-arabinofuranosylcytosine 1003294-30-1 C20H28N4O7
    4-N-acetyl-5'-O-(n-heptyloxycarbonyl)-2'-cyano-2'-deoxy-1-β-D-arabinofuranosylcytosine
    —— 4-[1-(dimethylamino)-2-methyl-1-oxopropan-2-yl]oxy-3-(3-methoxypropoxy)-N-[(3R)-piperidin-3-yl]-N-propan-2-ylbenzamide;hydrochloride 1044560-01-1 C25H41N3O5*ClH
    4-[1-(dimethylamino)-2-methyl-1-oxopropan-2-yl]oxy-3-(3-methoxypropoxy)-N-[(3R)-piperidin-3-yl]-N-propan-2-ylbenzamide;hydrochloride
    —— 4-(cyclopropylethynyl)-6-[(2,2,2-trifluoroethyl)amino]pyrido[4,3-c]-1,6-naphthyridin-1(2H)-one 1058128-14-5 C18H13F3N4O
    4-(cyclopropylethynyl)-6-[(2,2,2-trifluoroethyl)amino]pyrido[4,3-c]-1,6-naphthyridin-1(2H)-one
    —— [(4-CH3C6H4)3P]2HgI2 71689-60-6 C42H42HgI2P2
    [(4-CH3C6H4)3P]2HgI2
    —— 4-hydroxy-1,1,5,5-tetramethoxy-4-methylpentan-2-one 1023284-01-6 C10H20O6
    4-hydroxy-1,1,5,5-tetramethoxy-4-methylpentan-2-one
    —— 4-[5-fluoro-4-[(2R)-2-(2,2,2-trifluoroethylcarbamoyl)pyrrolidin-1-yl]pyrimidin-2-yl]-N-propan-2-yl-1H-pyrrole-2-carboxamide 1062564-87-7 C19H22F4N6O2
    4-[5-fluoro-4-[(2R)-2-(2,2,2-trifluoroethylcarbamoyl)pyrrolidin-1-yl]pyrimidin-2-yl]-N-propan-2-yl-1H-pyrrole-2-carboxamide
    —— 4,7-Di-morpholin-4-yl-chromen-2-one 131447-55-7 C17H20N2O4
    4,7-Di-morpholin-4-yl-chromen-2-one
    —— 4-methoxyphenyl α-(N-acetylamino)cinnamate 116212-74-9 C18H17NO4
    4-methoxyphenyl α-(N-acetylamino)cinnamate
    —— 4-amino-1-methyl-3-methylaminopyrazolium hydrogen sulfate 131311-57-4 C5H11N4*H*O4S
    4-amino-1-methyl-3-methylaminopyrazolium hydrogen sulfate
    —— 4,4'-((((1E,1'E)-(buta-1,3-diyne-1,4-diylbis(4,1-phenylene))bis(diazene-2,1-diyl))bis(4,1-phenylene))bis(ethyne-2,1-diyl))bis(N,N-dihexylaniline) 1262500-78-6 C68H76N6
    4,4'-((((1E,1'E)-(buta-1,3-diyne-1,4-diylbis(4,1-phenylene))bis(diazene-2,1-diyl))bis(4,1-phenylene))bis(ethyne-2,1-diyl))bis(N,N-dihexylaniline)
    —— 4-(5-phenylpentyloxy)-3-(trifluoromethyl)benzohydrazide 1005407-67-9 C19H21F3N2O2
    4-(5-phenylpentyloxy)-3-(trifluoromethyl)benzohydrazide
    —— {[4'-(1-benzyl-1H-indol-5-yl)biphenyl-4-yl]oxy}phenylacetic acid 796033-50-6 C35H27NO3
    {[4'-(1-benzyl-1H-indol-5-yl)biphenyl-4-yl]oxy}phenylacetic acid
    —— 4,6-O-benzylidene-1,2-O-isopropylidene-5a-carba-β-D-glucopyranose 504422-22-4 C17H22O5
    4,6-O-benzylidene-1,2-O-isopropylidene-5a-carba-β-D-glucopyranose
    —— (4-methoxyphenyl)imino-(4-methylphenyl)imino-λ4-sulfane 133213-32-8 C14H14N2OS
    (4-methoxyphenyl)imino-(4-methylphenyl)imino-λ4-sulfane
    —— (4Z,6E)-2-Methyl-4,5,6-tripropyl-deca-4,6-dien-3-one 125540-55-8 C20H36O
    (4Z,6E)-2-Methyl-4,5,6-tripropyl-deca-4,6-dien-3-one
    —— (4aS,4bR,5S,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-6b-((S)-2-hydroxy-acetyl)-4a,6a-dimethyl-8-(1-methyl-1H-indol-3-ylmethyl)-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one 1400571-13-2 C32H36F2N2O5
    (4aS,4bR,5S,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-6b-((S)-2-hydroxy-acetyl)-4a,6a-dimethyl-8-(1-methyl-1H-indol-3-ylmethyl)-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one
    —— (4aR,9aR)-9a-Methyl-octahydro-1,5-dioxa-benzocycloheptene 121029-73-0 C10H18O2
    (4aR,9aR)-9a-Methyl-octahydro-1,5-dioxa-benzocycloheptene
    —— (4-isopropoxy-3-methylphenyl)-[10-(5-methylthiazol-2-yl)-8-(2,2,2-trifluoroethyl)-11-oxa-3,8-diazaspiro[5.5]undecan-3-yl]methanone 1400641-43-1 C25H32F3N3O3S
    (4-isopropoxy-3-methylphenyl)-[10-(5-methylthiazol-2-yl)-8-(2,2,2-trifluoroethyl)-11-oxa-3,8-diazaspiro[5.5]undecan-3-yl]methanone
    —— 4-{6-(3-chlorophenoxy)-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-a]pyridin-3-yl}-N,2-dimethylbenzamide 1402593-67-2 C25H22ClF3N4O2
    4-{6-(3-chlorophenoxy)-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-a]pyridin-3-yl}-N,2-dimethylbenzamide
    —— [4-(5-chloro-4-methylaminopyrimidin-2-ylamino)-3-methoxyphenyl]-(4-isopropylpiperazin-1-yl)methanone 1351759-24-4 C20H27ClN6O2
    [4-(5-chloro-4-methylaminopyrimidin-2-ylamino)-3-methoxyphenyl]-(4-isopropylpiperazin-1-yl)methanone
    —— (4S)-4-<(phenoxycarbonyl)(but-2-ynyl)amino>-5-<(tert-butyldimethylsilyl)oxy>propanal 141277-39-6 C20H29NO4Si
    (4S)-4-<(phenoxycarbonyl)(but-2-ynyl)amino>-5-<(tert-butyldimethylsilyl)oxy>propanal
    —— 4-(3-Aminophenyl)-N-(3,4-dichlorobenzyl)indole-2-carboxylic acid 220678-66-0 C22H16Cl2N2O2
    4-(3-Aminophenyl)-N-(3,4-dichlorobenzyl)indole-2-carboxylic acid
    —— (4Z)-4-benzylidene-2-octoxyoxolane 1005349-27-8 C19H28O2
    (4Z)-4-benzylidene-2-octoxyoxolane
    —— 4,6-Dichlornonafluor-2-azahex-2-en 52027-01-7 C5Cl2F9N
    4,6-Dichlornonafluor-2-azahex-2-en
    —— <4-(2)H>-1-O-Acetyl-5-O-<(1,1-dimethylethyl)dimethylsilyl>-2,3-O-(1-methylethylidene)-D-ribofuranose 154976-42-8 C16H30O6Si
    <4-(2)H>-1-O-Acetyl-5-O-<(1,1-dimethylethyl)dimethylsilyl>-2,3-O-(1-methylethylidene)-D-ribofuranose
    —— 4-(2-bromophenyl)-4-(4-methoxyphenyl)but-3-en-2-one 1312210-88-0 C17H15BrO2
    4-(2-bromophenyl)-4-(4-methoxyphenyl)but-3-en-2-one
    —— 4-Methoxy-1-β-D-ribofuranosylpyrazolo<3,4-b>pyridine 119368-09-1 C12H15N3O5
    4-Methoxy-1-β-D-ribofuranosylpyrazolo<3,4-b>pyridine
    —— [(4R)-7-[tert-butyl(diphenyl)silyl]oxy-2-iodohept-1-en-4-yl] 2,4,6-trimethylbenzenesulfonate 1039627-97-8 C32H41IO4SSi
    [(4R)-7-[tert-butyl(diphenyl)silyl]oxy-2-iodohept-1-en-4-yl] 2,4,6-trimethylbenzenesulfonate