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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-3-(2-phenylhydrazino)hex-3-enenitrile 81114-36-5 C13H17N3
    4-methyl-3-(2-phenylhydrazino)hex-3-enenitrile
    —— 4-Butyl-trans(?)-cinnamamid 1209-18-3 C13H17NO
    4-Butyl-trans(?)-cinnamamid
    —— 4-(2-methanesulfonylamino-ethoxy)-benzoic acid methyl ester 210113-84-1 C11H15NO5S
    4-(2-methanesulfonylamino-ethoxy)-benzoic acid methyl ester
    —— 4-ethoxy-1-(1-benzyloxypropyl)benzene 1224874-73-0 C18H22O2
    4-ethoxy-1-(1-benzyloxypropyl)benzene
    —— 4-(3-nitrophenyl)-2H-chromen-2-one 1092835-47-6 C15H9NO4
    4-(3-nitrophenyl)-2H-chromen-2-one
    —— 4-<17-Brom-heptadecanoyl>-guajacol 13149-48-9 C24H39BrO3
    4-<17-Brom-heptadecanoyl>-guajacol
    —— (+/-)-4-benzoyloxy-1,2<i>c</i>,5<i>t</i>-trimethyl-piperidine-4<i>r</i>-carboxylic acid butyl ester; hydrochloride 110531-39-0 C20H29NO4*ClH
    (+/-)-4-benzoyloxy-1,2<i>c</i>,5<i>t</i>-trimethyl-piperidine-4<i>r</i>-carboxylic acid butyl ester; hydrochloride
    —— 4-Benzoimidazol-1-yl-7-diethylamino-3-iodo-chromen-2-one 137501-30-5 C20H18IN3O2
    4-Benzoimidazol-1-yl-7-diethylamino-3-iodo-chromen-2-one
    —— (4R,6R)-4,6-dimethyl-2-[(1R,2R)-2-phenylcyclopropyl]-1,3-dioxane 110919-14-7 C15H20O2
    (4R,6R)-4,6-dimethyl-2-[(1R,2R)-2-phenylcyclopropyl]-1,3-dioxane
    —— 4,6-O-ethylidene-1,2-O-isopropylidene-α-D-galactopyranose 6207-24-5 C11H18O6
    4,6-O-ethylidene-1,2-O-isopropylidene-α-D-galactopyranose
    —— (4-acetylamino-3-hydroxy-phenyl)-arsonic acid 860526-99-4 C8H10AsNO5
    (4-acetylamino-3-hydroxy-phenyl)-arsonic acid
    —— 4-morpholino-1-phenylsulfanylnaphthalen-2-ol 1029637-80-6 C20H19NO2S
    4-morpholino-1-phenylsulfanylnaphthalen-2-ol
    —— 4-chloro-benzoic acid 1-benzotriazol-1-ylmethyl-2-(4-bromo-phenyl)-2-oxo-ethyl ester 1255478-72-8 C22H15BrClN3O3
    4-chloro-benzoic acid 1-benzotriazol-1-ylmethyl-2-(4-bromo-phenyl)-2-oxo-ethyl ester
    —— 4-[1-(4-methoxy-phenyl)-propyl]-3-phenyl-2H-isoxazol-5-one 95279-65-5 C19H19NO3
    4-[1-(4-methoxy-phenyl)-propyl]-3-phenyl-2H-isoxazol-5-one
    —— 4-chloro-2-fluorophenyl isopropylcarbamate 1152781-71-9 C10H11ClFNO2
    4-chloro-2-fluorophenyl isopropylcarbamate
    —— 4-methoxy-N-[2-oxo-2-(2-phenylpyrrolidin-1-yl)-ethyl]-N-(2-trifluoromethylphenyl)benzenesulfonamide 1173977-26-8 C26H25F3N2O4S
    4-methoxy-N-[2-oxo-2-(2-phenylpyrrolidin-1-yl)-ethyl]-N-(2-trifluoromethylphenyl)benzenesulfonamide
    —— 4-[3-[3-(2,6-Dimethylphenyl)phenyl]propoxy]benzaldehyde 955930-69-5 C24H24O2
    4-[3-[3-(2,6-Dimethylphenyl)phenyl]propoxy]benzaldehyde
    —— 4-(p-anisyl)-2,4-dimethyl-3-(p-methoxybenzyl)pent-1-ene 112321-52-5 C22H28O2
    4-(p-anisyl)-2,4-dimethyl-3-(p-methoxybenzyl)pent-1-ene
    —— 4-[[3-(2,6-Dimethylphenyl)-4-methylphenyl]methoxy]benzaldehyde 955931-45-0 C23H22O2
    4-[[3-(2,6-Dimethylphenyl)-4-methylphenyl]methoxy]benzaldehyde
    —— 4-(8-cyclopropylmethyl-5-methyl-7-oxo-7.8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino)-benzoic acid 877661-71-7 C19H18N4O3
    4-(8-cyclopropylmethyl-5-methyl-7-oxo-7.8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino)-benzoic acid
    —— 4'-(2''-deoxy-β-D-ribofuranosyl)-phenylcyclohexane 1169498-45-6 C17H24O3
    4'-(2''-deoxy-β-D-ribofuranosyl)-phenylcyclohexane
    —— (4-ethoxy-2-phenyl-isoxazolidin-3-yl)-phenyl-methanone 50438-98-7 C18H19NO3
    (4-ethoxy-2-phenyl-isoxazolidin-3-yl)-phenyl-methanone
    —— 4-(α-methylcrotonoylthio)-1-<(p-nitrobenzyloxycarbonyl)(triphenylphosphoranylidene)methyl>-2-azetidinone 79495-45-7 C35H31N2O6PS
    4-(α-methylcrotonoylthio)-1-<(p-nitrobenzyloxycarbonyl)(triphenylphosphoranylidene)methyl>-2-azetidinone
    —— (4S)-N-benzoyl-4-carbamoyl-1,3-oxazolidine 161979-38-0 C11H12N2O3
    (4S)-N-benzoyl-4-carbamoyl-1,3-oxazolidine
    —— 4'-((1-(phenylsulfonyl)-1H-indole-2-sulfonamido)methyl)biphenyl-4-carboxamide 1394431-40-3 C28H23N3O5S2
    4'-((1-(phenylsulfonyl)-1H-indole-2-sulfonamido)methyl)biphenyl-4-carboxamide
    —— (+/-)-(4-chloro-2-{2-[3-(4-methyl-2-oxothiazol-3-yl)propionyl]-1,2,3,4-tetrahydroisoquinolin-1-yl}phenoxy)acetic acid 1355058-47-7 C24H23ClN2O5S
    (+/-)-(4-chloro-2-{2-[3-(4-methyl-2-oxothiazol-3-yl)propionyl]-1,2,3,4-tetrahydroisoquinolin-1-yl}phenoxy)acetic acid
    —— 4-(3-{2-[3-(4-cyano-3-trifluoromethylphenyl)-5,5-dimethyl-2,4-dioxoimidazolidin-1-ylmethyl]-5-fluorophenyl}ureido)benzenesulfonyl chloride 1179329-76-0 C27H20ClF4N5O5S
    4-(3-{2-[3-(4-cyano-3-trifluoromethylphenyl)-5,5-dimethyl-2,4-dioxoimidazolidin-1-ylmethyl]-5-fluorophenyl}ureido)benzenesulfonyl chloride
    —— 4-((tert-butoxycarbonyl)(4-(2-(2-propylpyridin-4-yl)thiazol-4-yl)phenyl)amino)butanoic acid 1046045-81-1 C26H31N3O4S
    4-((tert-butoxycarbonyl)(4-(2-(2-propylpyridin-4-yl)thiazol-4-yl)phenyl)amino)butanoic acid
    —— 4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-phenylbutan-1-one 34124-00-0 C19H21NO
    4-(3,4-dihydroisoquinolin-2(1H)-yl)-1-phenylbutan-1-one
    —— 4-Dimethylaminomethyl-3-nitro-2-phenyl-benzofuran-5-ol 63112-47-0 C17H16N2O4
    4-Dimethylaminomethyl-3-nitro-2-phenyl-benzofuran-5-ol
    —— 4-N-(1H-indazol-5-yl)-2-N-[(3-methylphenyl)methyl]thieno[3,2-d]pyrimidine-2,4-diamine 568581-42-0 C21H18N6S
    4-N-(1H-indazol-5-yl)-2-N-[(3-methylphenyl)methyl]thieno[3,2-d]pyrimidine-2,4-diamine
    —— 4-{5-[1-(4-ethylbenzyl)azetidin-3-yloxy]-pyridin-2-yl}-2-fluoro-benzamide 1146157-31-4 C24H24FN3O2
    4-{5-[1-(4-ethylbenzyl)azetidin-3-yloxy]-pyridin-2-yl}-2-fluoro-benzamide
    —— 4-chloro-2-[2,4-dichloro-6-(4-methylpiperazin-1-yl)phenoxy]-7-(1-ethylpropyl)-1-methyl-1H-benzimidazole 1022249-05-3 C24H29Cl3N4O
    4-chloro-2-[2,4-dichloro-6-(4-methylpiperazin-1-yl)phenoxy]-7-(1-ethylpropyl)-1-methyl-1H-benzimidazole
    —— 4-(4-fluorophenyl)-3-quinolinecarboxaldehyde 391681-94-0 C16H10FNO
    4-(4-fluorophenyl)-3-quinolinecarboxaldehyde
    —— 4-methoxy-2-methyl-3-phenylbutanal 1041431-66-6 C12H16O2
    4-methoxy-2-methyl-3-phenylbutanal
    —— 4-[2-[4-[5-(Trifluoromethyl)pyridin-2-yl]oxyphenyl]-1,3-thiazol-4-yl]benzoic acid 869574-89-0 C22H13F3N2O3S
    4-[2-[4-[5-(Trifluoromethyl)pyridin-2-yl]oxyphenyl]-1,3-thiazol-4-yl]benzoic acid
    —— 4-(2-(pyrimidin-2-yl)thiophen-3-yl)but-2-en-1-ol 1562408-15-4 C12H12N2OS
    4-(2-(pyrimidin-2-yl)thiophen-3-yl)but-2-en-1-ol
    —— [4-(1-Anilinobut-3-enyl)phenyl] acetate 1093971-33-5 C18H19NO2
    [4-(1-Anilinobut-3-enyl)phenyl] acetate
    —— 4-((6-(2-(2,4-difluorophenyl)-1,1-difluoro-2-hydroxy-3-(1H-tetrazol-1-yl)propyl)pyridin-3-yl)difluoromethyl)benzonitrile 1416734-07-0 C23H14F6N6O
    4-((6-(2-(2,4-difluorophenyl)-1,1-difluoro-2-hydroxy-3-(1H-tetrazol-1-yl)propyl)pyridin-3-yl)difluoromethyl)benzonitrile
    —— 4-bromo-1-chloro-pent-2<i>t</i>-ene 66323-22-6 C5H8BrCl
    4-bromo-1-chloro-pent-2<i>t</i>-ene
    —— 4-chlorohexafluoro-2,5-cyclohexadienyl fluorosulfate 59963-94-9 C6ClF7O3S
    4-chlorohexafluoro-2,5-cyclohexadienyl fluorosulfate
    —— 4-(1-methylpiperidin-4-ylmethyl)-3-trifluoromethyl-N-{4-methyl-3-[4-(5-pyrimidinyl)pyrimidin-2-ylamino]phenyl}benzamide 859211-66-8 C30H30F3N7O
    4-(1-methylpiperidin-4-ylmethyl)-3-trifluoromethyl-N-{4-methyl-3-[4-(5-pyrimidinyl)pyrimidin-2-ylamino]phenyl}benzamide
    —— 4-Amino-6-chloro-2-(1-(3-bromo-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102066-98-7 C14H13BrClN5S
    4-Amino-6-chloro-2-(1-(3-bromo-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-Piperazin-1-yl-5,7-dihydro-thieno[3,4-d]pyrimidin-2-ylamine 111896-84-5 C10H15N5S
    4-Piperazin-1-yl-5,7-dihydro-thieno[3,4-d]pyrimidin-2-ylamine
    —— 4-(4-((4-tert-butylphenyl)(hydroxyimino)methyl)pyrimidin-2-ylamino)benzonitrile 1225464-71-0 C22H21N5O
    4-(4-((4-tert-butylphenyl)(hydroxyimino)methyl)pyrimidin-2-ylamino)benzonitrile
    —— (4S<sup>*</sup>,4aS<sup>*</sup>)-3,4,4a,5,6,7,8,9-Octahydro-4,4a-dimethyl-6-methylenebenzocyclooctadiene-8-spiro-2'-<1,3>-dioxolane 133728-72-0 C17H24O2
    (4S<sup>*</sup>,4aS<sup>*</sup>)-3,4,4a,5,6,7,8,9-Octahydro-4,4a-dimethyl-6-methylenebenzocyclooctadiene-8-spiro-2'-<1,3>-dioxolane
    —— 4-[5-(2-Chloro-phenyl)-2-naphthalen-2-yl-2H-pyrazol-3-yl]-butan-1-ol 936945-26-5 C23H21ClN2O
    4-[5-(2-Chloro-phenyl)-2-naphthalen-2-yl-2H-pyrazol-3-yl]-butan-1-ol
    —— 4,5-dichloro-1H-pyrrole-2-carboxylic acid [2-(1H-imidazol-4-yl)-ethyl]-amide hydrochloride 1042449-36-4 C10H10Cl2N4O*ClH
    4,5-dichloro-1H-pyrrole-2-carboxylic acid [2-(1H-imidazol-4-yl)-ethyl]-amide hydrochloride
    —— 4-(4-benzyl-2-oxo-oxazolidin-3-yl)-3-(4-bromo-naphthalen-1-ylmethyl)-4-oxo-butyraldehyde 895581-27-8 C25H22BrNO4
    4-(4-benzyl-2-oxo-oxazolidin-3-yl)-3-(4-bromo-naphthalen-1-ylmethyl)-4-oxo-butyraldehyde
    —— [4-(Benzenesulfonyl)-2-propan-2-ylidenecyclopentyl]methanol 128902-40-9 C15H20O3S
    [4-(Benzenesulfonyl)-2-propan-2-ylidenecyclopentyl]methanol