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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-thiophen-2-ylpent-2-yne-1,4-diol 1396763-61-3 C9H10O2S
    4-thiophen-2-ylpent-2-yne-1,4-diol
    —— (4-chloro-4-vinyl-[1,3]dioxan-5-yl)-methanol 21577-19-5 C7H11ClO3
    (4-chloro-4-vinyl-[1,3]dioxan-5-yl)-methanol
    —— 4-benzyl-1-phenyl-2-(5-phenyl-1<i>H</i>-[1,2,4]triazol-3-yl)-pyrazolidine-3,5-dione 54505-94-1 C24H19N5O2
    4-benzyl-1-phenyl-2-(5-phenyl-1<i>H</i>-[1,2,4]triazol-3-yl)-pyrazolidine-3,5-dione
    —— (4-Benzyloxy-3-methoxy-phenyl)-[(2,2-dimethoxy-ethyl)-methyl-amino]-acetonitrile 56766-86-0 C21H26N2O4
    (4-Benzyloxy-3-methoxy-phenyl)-[(2,2-dimethoxy-ethyl)-methyl-amino]-acetonitrile
    —— 4-Benzamido-1,5-diphenylpyrazolidin-3-on 53833-40-2 C22H19N3O2
    4-Benzamido-1,5-diphenylpyrazolidin-3-on
    —— 4-Butyl-5-[5-(3-butylthiophen-2-yl)thiophen-2-yl]thiophene-2-carbonitrile 1143584-99-9 C21H23NS3
    4-Butyl-5-[5-(3-butylthiophen-2-yl)thiophen-2-yl]thiophene-2-carbonitrile
    —— 4-(5-(1,1-dimethyl-2-oxo-2-(1,3,4-thiadiazol-2-ylamino)ethyl)-8-(4-morpholinyl)-5H-pyrido[3',2':5,6]pyrano[2,3-b]pyridin-2-yl)-N,N-dimethylbenzamide 1177422-96-6 C30H31N7O4S
    4-(5-(1,1-dimethyl-2-oxo-2-(1,3,4-thiadiazol-2-ylamino)ethyl)-8-(4-morpholinyl)-5H-pyrido[3',2':5,6]pyrano[2,3-b]pyridin-2-yl)-N,N-dimethylbenzamide
    —— [4-[[(2S)-2-[formyl(methyl)amino]-3-methylbutanoyl]amino]-2,6-dimethylphenyl] 2-methylprop-2-enoate 1197386-20-1 C19H26N2O4
    [4-[[(2S)-2-[formyl(methyl)amino]-3-methylbutanoyl]amino]-2,6-dimethylphenyl] 2-methylprop-2-enoate
    —— 4-Methyl-1,2-phenylendiessigsaeure-dimethylester 98128-75-7 C13H16O4
    4-Methyl-1,2-phenylendiessigsaeure-dimethylester
    —— 4-(quinoline-2-carbonyl)-benzoic acid 55107-29-4 C17H11NO3
    4-(quinoline-2-carbonyl)-benzoic acid
    —— [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluorophenyl]-(2-methyl-2,7-diazaspiro[3.5]nonan-7-yl)methanone 1321612-74-1 C28H29FN6O
    [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluorophenyl]-(2-methyl-2,7-diazaspiro[3.5]nonan-7-yl)methanone
    —— 4-O-Benzoylhex-5-ene-1,4(S)-diol 131588-23-3 C13H16O3
    4-O-Benzoylhex-5-ene-1,4(S)-diol
    —— 4-[2-(4-hydroxy-1,3,4,5,6,7-hexamethyl-2-bicyclo[3.2.0]hepta-2,6-dienyl)ethyl]-1,2,3,5,6,7-hexamethylbicyclo[3.2.0]hepta-3,6-dien-2-ol 78592-62-8 C28H42O2
    4-[2-(4-hydroxy-1,3,4,5,6,7-hexamethyl-2-bicyclo[3.2.0]hepta-2,6-dienyl)ethyl]-1,2,3,5,6,7-hexamethylbicyclo[3.2.0]hepta-3,6-dien-2-ol
    —— 4-[cyclohex-1-en-1-yl-1H-1,2,3-triazol-1-yl]methylbenzoic acid 1397693-28-5 C16H17N3O2
    4-[cyclohex-1-en-1-yl-1H-1,2,3-triazol-1-yl]methylbenzoic acid
    —— 4-Trifluormethyl-2,6-dioxo-3-cyan-piperidin 13829-03-3 C7H5F3N2O2
    4-Trifluormethyl-2,6-dioxo-3-cyan-piperidin
    —— 4b,5,6,6a,10b,10c-hexahydrobenzo<3,4>cyclobuta<1,2-a>-biphenylene-4b,6a-diol 134179-71-8 C18H16O2
    4b,5,6,6a,10b,10c-hexahydrobenzo<3,4>cyclobuta<1,2-a>-biphenylene-4b,6a-diol
    —— 4-chloro-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine;hydrochloride 2387597-05-7 C7H8Cl2N2
    4-chloro-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine;hydrochloride
    —— (4-tert-Butyl-phenyl)-acetic acid butyl ester 93156-37-7 C16H24O2
    (4-tert-Butyl-phenyl)-acetic acid butyl ester
    —— 4-(3-(2-(1-methylpyrrolidin-2-yl)thiazol-4-yl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)cyclohexanone 1046793-23-0 C27H28N4O3S2
    4-(3-(2-(1-methylpyrrolidin-2-yl)thiazol-4-yl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)cyclohexanone
    —— 4-tert-Butyl-2-chloro-1-((2Z,6E)-9,9,9-trichloro-3,7-dimethyl-nona-2,6-dienyloxy)-benzene 63385-49-9 C21H28Cl4O
    4-tert-Butyl-2-chloro-1-((2Z,6E)-9,9,9-trichloro-3,7-dimethyl-nona-2,6-dienyloxy)-benzene
    —— 4,5,6-tris((benzylthio)methyl)-2-methylpyridin-3-ol 1385035-40-4 C30H31NOS3
    4,5,6-tris((benzylthio)methyl)-2-methylpyridin-3-ol
    —— 4,4'-Methylenbis-(2,6-di-p-methylbenzyl)-phenol 53097-63-5 C45H44O2
    4,4'-Methylenbis-(2,6-di-p-methylbenzyl)-phenol
    —— 4,6-dinitro-1-oxy-pyridazin-3-ylamine 35669-75-1 C4H3N5O5
    4,6-dinitro-1-oxy-pyridazin-3-ylamine
    —— 4-methyl-2-phenethylamino-3,4-dihydro-benzo[<i>e</i>][1,4]diazepin-5-one 62436-09-3 C18H19N3O
    4-methyl-2-phenethylamino-3,4-dihydro-benzo[<i>e</i>][1,4]diazepin-5-one
    —— 4,5-diphenyl-dihydro-furan-2,3-dione 6362-93-2 C16H12O3
    4,5-diphenyl-dihydro-furan-2,3-dione
    —— 4-(5-chloro-benzothiazole-2-sulfenyl)-2,6-dimethyl-morpholine 1759-08-6 C13H15ClN2OS2
    4-(5-chloro-benzothiazole-2-sulfenyl)-2,6-dimethyl-morpholine
    —— 4-[2-({3-[(3-methylpiperidyl)methyl]phenyl}amino)(1,3-thiazol-4-yl)]-5-methylthiothiophene-2-carboxamidine hydrochloride 237383-38-9 C22H27N5S3*ClH
    4-[2-({3-[(3-methylpiperidyl)methyl]phenyl}amino)(1,3-thiazol-4-yl)]-5-methylthiothiophene-2-carboxamidine hydrochloride
    —— 4,6-dichloro-3-{[3-(3,5-dichlorophenyl)-2,4-dioxo-1-imidazolidinyl]methyl}indole-2-carboxylic acid ethyl ester 496956-01-5 C21H15Cl4N3O4
    4,6-dichloro-3-{[3-(3,5-dichlorophenyl)-2,4-dioxo-1-imidazolidinyl]methyl}indole-2-carboxylic acid ethyl ester
    —— (4R,4aR,8aS)-4-[2-(1,3-dioxolan-2-yl)ethyl]-4-(hydroxymethyl)-1,2,3,4,4a,5,8,8a-octahydroisoquinoline 1253265-40-5 C15H25NO3
    (4R,4aR,8aS)-4-[2-(1,3-dioxolan-2-yl)ethyl]-4-(hydroxymethyl)-1,2,3,4,4a,5,8,8a-octahydroisoquinoline
    —— 4-ethoxycarbonylmethyl-2-(4-fluorophenyl)-5-oxo-2-oxazoline 94609-36-6 C13H12FNO4
    4-ethoxycarbonylmethyl-2-(4-fluorophenyl)-5-oxo-2-oxazoline
    —— 4-Hydroxy-1H-thiopyrano[4,3-c]pyridine-3-carboxylic acid methyl ester 116986-00-6 C10H9NO3S
    4-Hydroxy-1H-thiopyrano[4,3-c]pyridine-3-carboxylic acid methyl ester
    —— 4-(2-methoxy-5-methyl-phenyl)-4,7-dimethyl-chroman-2-one 110047-80-8 C19H20O3
    4-(2-methoxy-5-methyl-phenyl)-4,7-dimethyl-chroman-2-one
    —— 4-Hydroxy-2-methyl-1-oxo-1,2-dihydro-isoquinoline-3-carboxylic acid (2-methoxy-phenyl)-amide 30081-78-8 C18H16N2O4
    4-Hydroxy-2-methyl-1-oxo-1,2-dihydro-isoquinoline-3-carboxylic acid (2-methoxy-phenyl)-amide
    —— 4-[[(3-Methylphenyl)methyl]amino]-4-oxo-2-butenoic acid 1216346-68-7 C12H13NO3
    4-[[(3-Methylphenyl)methyl]amino]-4-oxo-2-butenoic acid
    —— (4-Methoxy-3-methyl-phenyl)-[2-(4-thioxo-4H-benzo[d][1,3]thiazin-2-yl)-phenyl]-methanone oxime 362522-09-6 C23H18N2O2S2
    (4-Methoxy-3-methyl-phenyl)-[2-(4-thioxo-4H-benzo[d][1,3]thiazin-2-yl)-phenyl]-methanone oxime
    —— (4aR,7aR,12bR)-3-tosyl-2,3,4,4a,5,6,7,7a-octahydro-1H-benzofuro[3,2-e]isoquinoline 1334535-40-8 C22H25NO3S
    (4aR,7aR,12bR)-3-tosyl-2,3,4,4a,5,6,7,7a-octahydro-1H-benzofuro[3,2-e]isoquinoline
    —— (4-Phenoxy-phenyl)-(2,4-dihydroxy-phenyl)-tellurdiiodid 126508-37-0 C18H14I2O3Te
    (4-Phenoxy-phenyl)-(2,4-dihydroxy-phenyl)-tellurdiiodid
    —— [4-Butylamino-1-(4-methoxy-phenyl)-2,5-dioxo-2,5-dihydro-1H-pyrrole-3-carbothioyl]-carbamic acid ethyl ester 56414-28-9 C19H23N3O5S
    [4-Butylamino-1-(4-methoxy-phenyl)-2,5-dioxo-2,5-dihydro-1H-pyrrole-3-carbothioyl]-carbamic acid ethyl ester
    —— 4-benzhydrylidene-5-oxo-2,2-diphenyl-tetrahydro-furan-3-carboxylic acid 55834-83-8 C30H22O4
    4-benzhydrylidene-5-oxo-2,2-diphenyl-tetrahydro-furan-3-carboxylic acid
    —— 4-methoxy-d3-coumarin 30531-64-7 C10H8O3
    4-methoxy-d3-coumarin
    —— 4-[1-(Tert-butoxy)-2-methyl-1-oxopropan-2-yl]benzoic acid 2138157-80-7 C15H20O4
    4-[1-(Tert-butoxy)-2-methyl-1-oxopropan-2-yl]benzoic acid
    —— (4-Bromo-phenyl)-carbamic acid 8-hydroxy-3-(5-hydroxy-1-isopropyl-3a-methyl-3a,4,5,6,7,7a-hexahydro-3H-inden-5-yl)-3a,7,7,10a-tetramethyl-9-oxo-dodecahydro-6-oxa-cyclohepta[e]inden-10-yl ester 100244-41-5 C37H52BrNO6
    (4-Bromo-phenyl)-carbamic acid 8-hydroxy-3-(5-hydroxy-1-isopropyl-3a-methyl-3a,4,5,6,7,7a-hexahydro-3H-inden-5-yl)-3a,7,7,10a-tetramethyl-9-oxo-dodecahydro-6-oxa-cyclohepta[e]inden-10-yl ester
    —— 4-(2-ethoxy-4-fluorophenyl)-5-fluoro-N-{3-fluoro-5-[(S-methylsulfonimidoyl)methyl]-phenyl}pyrimidin-2-amine 1427314-96-2 C20H19F3N4O2S
    4-(2-ethoxy-4-fluorophenyl)-5-fluoro-N-{3-fluoro-5-[(S-methylsulfonimidoyl)methyl]-phenyl}pyrimidin-2-amine
    —— 4-(3,4-dimethoxyphenylamino)furan-2(5H)-one 200053-34-5 C12H13NO4
    4-(3,4-dimethoxyphenylamino)furan-2(5H)-one
    —— 4-(2,4-Dichlorphenoxyacetyl)-1-phenylsemicarbazid 16531-56-9 C15H13Cl2N3O3
    4-(2,4-Dichlorphenoxyacetyl)-1-phenylsemicarbazid
    —— 4-benzylidene-6-(4-methyl-phenyl)-4,5-dihydropyridazin-3(2H)-one 58112-62-2 C18H16N2O
    4-benzylidene-6-(4-methyl-phenyl)-4,5-dihydropyridazin-3(2H)-one
    —— 4-[(E)-(diphenoxyphosphorylhydrazinylidene)methyl]-N,N-dimethylaniline 125313-04-4 C21H22N3O3P
    4-[(E)-(diphenoxyphosphorylhydrazinylidene)methyl]-N,N-dimethylaniline
    —— (4-((1H-pyrrol-1-yl)methyl)phenyl)magnesium bromide 146275-08-3 C11H10BrMgN
    (4-((1H-pyrrol-1-yl)methyl)phenyl)magnesium bromide
    —— 4-[4-(furan-3-yl)phenoxy]-1H-quinolin-2-one 1217129-99-1 C19H13NO3
    4-[4-(furan-3-yl)phenoxy]-1H-quinolin-2-one
    —— 4-chloro-4-(2,4-dichloro-benzoyl)-2-ethyl-5-methyl-2,4-dihydro-pyrazol-3-one 63156-22-9 C13H11Cl3N2O2
    4-chloro-4-(2,4-dichloro-benzoyl)-2-ethyl-5-methyl-2,4-dihydro-pyrazol-3-one