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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethyl-(2E,4Z,6E)-decatrienal 25203-55-8 C12H18O
    4-ethyl-(2E,4Z,6E)-decatrienal
    —— 4-(azepan-1-ylcarbonyl)-3-chloroaniline 524955-73-5 C13H17ClN2O
    4-(azepan-1-ylcarbonyl)-3-chloroaniline
    —— 4-(aminomethyl)-N-[2-[bis(2-hydroxyethyl)amino]ethyl]benzamide 1257585-42-4 C14H23N3O3
    4-(aminomethyl)-N-[2-[bis(2-hydroxyethyl)amino]ethyl]benzamide
    —— ((4-isopropylphenyl)methylene)bis(phenylsulfane) 127974-66-7 C22H22S2
    ((4-isopropylphenyl)methylene)bis(phenylsulfane)
    —— 4-(((4-fluorophenethyl)(2-(pyridin-4-yl)ethyl)amino)methyl)-N-((S)-5-(3-(mesitylsulfonyl)guanidino)-1-(((R)-1-(naphthalen-1-yl)ethyl)amino)-1-oxopentan-2-yl)benzamide 1383122-97-1 C50H56FN7O4S
    4-(((4-fluorophenethyl)(2-(pyridin-4-yl)ethyl)amino)methyl)-N-((S)-5-(3-(mesitylsulfonyl)guanidino)-1-(((R)-1-(naphthalen-1-yl)ethyl)amino)-1-oxopentan-2-yl)benzamide
    —— 4-deacyl-wallifoliol 1233864-23-7 C27H32O9
    4-deacyl-wallifoliol
    —— 4-Hydroxy-2-phenyl-4-(α,α,α-trifluor-p-tolyl)-2-thiazolin-essigsaeure 25602-48-6 C18H14F3NO3S
    4-Hydroxy-2-phenyl-4-(α,α,α-trifluor-p-tolyl)-2-thiazolin-essigsaeure
    —— 4'-(trifluoromethyl)biphenyl-3-ylzinc iodide 1009026-26-9 C13H8F3IZn
    4'-(trifluoromethyl)biphenyl-3-ylzinc iodide
    —— 4-ethyl-5-(pyridin-2-yl)isoxazole-3-carboxylic acid sodium salt 1236144-76-5 C11H9N2O3*Na
    4-ethyl-5-(pyridin-2-yl)isoxazole-3-carboxylic acid sodium salt
    —— 4-{4-amino-2-[4-(4-dimethylamino-piperidin-1-yl)-phenylamino]-thiazole-5-carbonyl}-benzonitrile 867291-75-6 C24H26N6OS
    4-{4-amino-2-[4-(4-dimethylamino-piperidin-1-yl)-phenylamino]-thiazole-5-carbonyl}-benzonitrile
    —— (+/-)-4-(1-sec-butyl-4-ethyl-5-iodo-1H-pyrazol-3-yl)benzonitrile 1219019-14-3 C16H18IN3
    (+/-)-4-(1-sec-butyl-4-ethyl-5-iodo-1H-pyrazol-3-yl)benzonitrile
    —— 4-phenyl-1-(4-pyridin-3-yl-benzoyl)-piperidine-4-carboxylic acid ((S)-1-phenyl-ethyl)-amide 1246386-38-8 C32H31N3O2
    4-phenyl-1-(4-pyridin-3-yl-benzoyl)-piperidine-4-carboxylic acid ((S)-1-phenyl-ethyl)-amide
    —— 4-methoxydibenz<a,h>anthracene-7,14-dione 76214-34-1 C23H14O3
    4-methoxydibenz<a,h>anthracene-7,14-dione
    —— 4-(3-Diethylamino-propylamino)-2-hydroxy-6-methyl-pyrimidine-5-carboxylic acid (4-ethoxy-phenyl)-amide 114020-75-6 C21H31N5O3
    4-(3-Diethylamino-propylamino)-2-hydroxy-6-methyl-pyrimidine-5-carboxylic acid (4-ethoxy-phenyl)-amide
    —— (4aR,6S,8aS)-6-((R)-1-cyclopropylethoxy)-4,4a,6,8a-tetrahydropyrano[3,2-d][1,3]dioxine 1222471-49-9 C12H18O4
    (4aR,6S,8aS)-6-((R)-1-cyclopropylethoxy)-4,4a,6,8a-tetrahydropyrano[3,2-d][1,3]dioxine
    —— 4-(1,2-dioxo-2-phenylethyl)-1,3,5-trimethyl-2-phenylethynylbenzene 140477-41-4 C25H20O2
    4-(1,2-dioxo-2-phenylethyl)-1,3,5-trimethyl-2-phenylethynylbenzene
    —— (4-Bromo-2-methylphenyl)-[4-[4-[3-[cyclopentyl(methyl)amino]propoxy]phenyl]piperazin-1-yl]methanone 684245-28-1 C27H36BrN3O2
    (4-Bromo-2-methylphenyl)-[4-[4-[3-[cyclopentyl(methyl)amino]propoxy]phenyl]piperazin-1-yl]methanone
    —— 4-[(4-fluorophenyl)thio]-N-(2-isopropoxybenzyl)-N-methylbutanamide 1229040-18-9 C21H26FNO2S
    4-[(4-fluorophenyl)thio]-N-(2-isopropoxybenzyl)-N-methylbutanamide
    —— 4-chloro-7-nitro-benzothiazole-2,5-dicarboxylic acid 2-ethyl ester 5-methyl ester 40533-08-2 C12H9ClN2O6S
    4-chloro-7-nitro-benzothiazole-2,5-dicarboxylic acid 2-ethyl ester 5-methyl ester
    —— 4-Biphenylol, 2-chloro-, sodium salt 5578-88-1 C12H8ClNaO
    4-Biphenylol, 2-chloro-, sodium salt
    —— 4-(4-bromophenyl)-1-[1-(naphthalen-2-yl)vinyl]-1H-1,2,3-triazole 1354970-21-0 C20H14BrN3
    4-(4-bromophenyl)-1-[1-(naphthalen-2-yl)vinyl]-1H-1,2,3-triazole
    —— 4-(3-methyl-5,10-dioxo-5,10-dihydro-1H-benzo[g]pyrazolo[3,4-b]quinoxalin-1-yl)benzonitrile 1380215-28-0 C21H11N5O2
    4-(3-methyl-5,10-dioxo-5,10-dihydro-1H-benzo[g]pyrazolo[3,4-b]quinoxalin-1-yl)benzonitrile
    —— 4,5α-epoxy-3,14-dihydroxy-17-(5-methyl-furan-2-ylmethyl)-morphinan-6-one 52446-16-9 C22H23NO5
    4,5α-epoxy-3,14-dihydroxy-17-(5-methyl-furan-2-ylmethyl)-morphinan-6-one
    —— 4-(Naphthalen-1-ylmethyl)piperazin-2-one 923133-29-3 C15H16N2O
    4-(Naphthalen-1-ylmethyl)piperazin-2-one
    —— 4-(4-Heptylsulfonyl)-acetanilid 33127-35-4 C15H23NO3S
    4-(4-Heptylsulfonyl)-acetanilid
    —— 4-[(13aS)-10-chloro-8-fluoro-6-oxo-2-prop-2-enoyl-1,3,4,12,13,13a-hexahydropyrazino[2,1-d][1,5]benzoxazocin-9-yl]-2-amino-7-fluorobenzothiophene-3- carbonitrile 2771246-13-8 C25H19ClF2N4O3S
    4-[(13aS)-10-chloro-8-fluoro-6-oxo-2-prop-2-enoyl-1,3,4,12,13,13a-hexahydropyrazino[2,1-d][1,5]benzoxazocin-9-yl]-2-amino-7-fluorobenzothiophene-3- carbonitrile
    —— 4-(3,4-Difluorobenzyl)-5-ethyl-3-methyl-1-(2-methyl-4-bromo)phenylimidazo[4,5-c]pyrazole 221091-58-3 C21H19BrF2N4
    4-(3,4-Difluorobenzyl)-5-ethyl-3-methyl-1-(2-methyl-4-bromo)phenylimidazo[4,5-c]pyrazole
    —— (4-{4-[3-(4(S)-benzyl-2-oxooxazolidin-3-yl)-2(S)-ethoxy-3-oxopropyl]phenyl}thiophen-2-ylmethyl)methyloctanoylamide 817618-03-4 C35H44N2O5S
    (4-{4-[3-(4(S)-benzyl-2-oxooxazolidin-3-yl)-2(S)-ethoxy-3-oxopropyl]phenyl}thiophen-2-ylmethyl)methyloctanoylamide
    —— (4R)-4-decyl-2-hydroxy-3,4,7,8-tetrahydro-2H-chromen-5(6H)-one 1062117-94-5 C19H32O3
    (4R)-4-decyl-2-hydroxy-3,4,7,8-tetrahydro-2H-chromen-5(6H)-one
    —— 4-amino-2-((2-phenylethyl)thio)-5,8-dihydropteridine-6,7-dione 1099593-21-1 C14H13N5O2S
    4-amino-2-((2-phenylethyl)thio)-5,8-dihydropteridine-6,7-dione
    —— (4S)-1,1,1-trifluoro-4,5-(cyclohexylidenedioxy)-2,3-pentadione 1378986-55-0 C11H13F3O4
    (4S)-1,1,1-trifluoro-4,5-(cyclohexylidenedioxy)-2,3-pentadione
    —— 4-tert-Butyl-1-methoxy-1-phenyl-1λ<sup>5</sup>-phosphinine-2-carboxylic acid methyl ester 89275-71-8 C18H23O3P
    4-tert-Butyl-1-methoxy-1-phenyl-1λ<sup>5</sup>-phosphinine-2-carboxylic acid methyl ester
    —— 4-methyl-2-methylamino-pentanoic acid (4-fluorophenyl)-(6-trifluoromethyl-pyridin-3-ylmethyl)-amide 1033619-42-9 C20H23F4N3O
    4-methyl-2-methylamino-pentanoic acid (4-fluorophenyl)-(6-trifluoromethyl-pyridin-3-ylmethyl)-amide
    —— (4-((7-fluoropyrazolo[4,3-b]indol-4(1H)-yl)methyl)phenyl)(4-methylpiperazin-1-yl)methanone 1578254-80-4 C22H22FN5O
    (4-((7-fluoropyrazolo[4,3-b]indol-4(1H)-yl)methyl)phenyl)(4-methylpiperazin-1-yl)methanone
    —— 4-(Dimethylamino)pentanoic acid hydrochloride 2060062-06-6 C7H16ClNO2
    4-(Dimethylamino)pentanoic acid hydrochloride
    —— 4-((2-oxocyclohexyl)methyl)-1,2,3,4,5,6,7,8-octahydroacridine 1058178-60-1 C20H27NO
    4-((2-oxocyclohexyl)methyl)-1,2,3,4,5,6,7,8-octahydroacridine
    —— (4-Diphenylphosphanyl-1,3,6,8-tetrahydrofuro[3,4-e][2]benzofuran-5-yl)-diphenylphosphane 1448788-13-3 C34H28O2P2
    (4-Diphenylphosphanyl-1,3,6,8-tetrahydrofuro[3,4-e][2]benzofuran-5-yl)-diphenylphosphane
    —— 4-(3-{[3-(t-butoxycarbonylaminomethyl)-4-cyanophenylamino]-[2-fluoro-3-(2-hydroxyethoxy)-5-methoxyphenyl]methyl}-5-oxo-4,5-dihydro-[1,2,4]triazol-1-yl)oxazole-5-carboxylic acid methyl ester 1134560-85-2 C30H32FN7O9
    4-(3-{[3-(t-butoxycarbonylaminomethyl)-4-cyanophenylamino]-[2-fluoro-3-(2-hydroxyethoxy)-5-methoxyphenyl]methyl}-5-oxo-4,5-dihydro-[1,2,4]triazol-1-yl)oxazole-5-carboxylic acid methyl ester
    —— 4-{4-carbamoyl-5-[3-(3-isopropylphenyl)ureido]-1H-imidazol-2-ylmethyl}benzoic acid 1143506-53-9 C22H23N5O4
    4-{4-carbamoyl-5-[3-(3-isopropylphenyl)ureido]-1H-imidazol-2-ylmethyl}benzoic acid
    —— 4'-chloro-3.5-dibromo-2-hydroxy-<i>trans</i>-chalcone 110829-98-6 C15H9Br2ClO2
    4'-chloro-3.5-dibromo-2-hydroxy-<i>trans</i>-chalcone
    —— (4R,5S)-methyl (E)-4,5-bis<(carbamoyl)oxy>-2-hexenoate 104545-92-8 C9H14N2O6
    (4R,5S)-methyl (E)-4,5-bis<(carbamoyl)oxy>-2-hexenoate
    —— 4-[(tert-butyldiphenylsilyloxy)methyl]-4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzophenone 1428649-02-8 C36H41BO4Si
    4-[(tert-butyldiphenylsilyloxy)methyl]-4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzophenone
    —— 4-(prop-1-en-2-yl)-2-(trichloromethyl)oxazoline 1357182-79-6 C7H8Cl3NO
    4-(prop-1-en-2-yl)-2-(trichloromethyl)oxazoline
    —— 4-(6-amino-pyridin-2-yl)-2-ethyl-5-methoxyphenol 511277-77-3 C14H16N2O2
    4-(6-amino-pyridin-2-yl)-2-ethyl-5-methoxyphenol
    —— 4-[[[(5-acetamido-1-naphthalenyl)sulfonyl]amino]methyl]benzoic acid 491579-91-0 C20H18N2O5S
    4-[[[(5-acetamido-1-naphthalenyl)sulfonyl]amino]methyl]benzoic acid
    —— 4-chloro-6,7-dimethoxy-9H-indeno[1',2':4,5]thieno-[2,3-d]pyrimidine 1356828-65-3 C15H11ClN2O2S
    4-chloro-6,7-dimethoxy-9H-indeno[1',2':4,5]thieno-[2,3-d]pyrimidine
    —— 4-Methyl-5-phenylfuran-3-carbonsaeureethylester 36200-22-3 C14H14O3
    4-Methyl-5-phenylfuran-3-carbonsaeureethylester
    —— 4-N-{6-[3-nitro-4-(aminomethyl)]benzamidohexyl}-5'-O-(4,4'-dimethoxytrityl)-2'-deoxycytidine 912558-48-6 C44H50N6O9
    4-N-{6-[3-nitro-4-(aminomethyl)]benzamidohexyl}-5'-O-(4,4'-dimethoxytrityl)-2'-deoxycytidine
    —— (4-chlorophenyl)(hept-1-enyl)sulfide 1018853-42-3 C13H17ClS
    (4-chlorophenyl)(hept-1-enyl)sulfide
    —— 4-(4-(4-phenyl-6-(4-piperazin-1-yl-phenyl)pyridin-2-yl)phenyl)morpholine 1023617-82-4 C31H32N4O
    4-(4-(4-phenyl-6-(4-piperazin-1-yl-phenyl)pyridin-2-yl)phenyl)morpholine