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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(methylthio)-7-α-D-ribofuranosylthieno<3,4-d>pyrimidine 152615-90-2 C12H14N2O4S2
    4-(methylthio)-7-α-D-ribofuranosylthieno<3,4-d>pyrimidine
    —— 4-(2-carboxy-5-phenyl-thiophen-3-yl)-5-(4-methyl-cyclohexyl)-3,6-dihydro-2H-pyridine-1-carboxylic acid benzyl ester 1383383-82-1 C31H33NO4S
    4-(2-carboxy-5-phenyl-thiophen-3-yl)-5-(4-methyl-cyclohexyl)-3,6-dihydro-2H-pyridine-1-carboxylic acid benzyl ester
    —— 4-(4-bromo-2,5-difluoro-benzenesulfonylamino)-2-hydroxy-benzoic acid 1353434-88-4 C13H8BrF2NO5S
    4-(4-bromo-2,5-difluoro-benzenesulfonylamino)-2-hydroxy-benzoic acid
    —— 4-(5-Cyclopropyl-6-oxo-5,6-dihydro-4H-[1,3,5]oxadiazin-2-yl)-benzonitrile 82991-30-8 C13H11N3O2
    4-(5-Cyclopropyl-6-oxo-5,6-dihydro-4H-[1,3,5]oxadiazin-2-yl)-benzonitrile
    —— 4-<p-(Fluoren-9-ylmethyl)-phenacyl>-pyridin 21826-53-9 C27H21NO
    4-<p-(Fluoren-9-ylmethyl)-phenacyl>-pyridin
    —— (4S,5S)-4,5-di(benzyloxymethyl)imidazolidin-2-thione 157197-90-5 C19H22N2O2S
    (4S,5S)-4,5-di(benzyloxymethyl)imidazolidin-2-thione
    —— 4-chloro-3-(5-fluoro-4-(2-(methylsulfonamido)phenylamino)pyrimidin-2-ylamino)-N-methylbenzamide 1273072-43-7 C19H18ClFN6O3S
    4-chloro-3-(5-fluoro-4-(2-(methylsulfonamido)phenylamino)pyrimidin-2-ylamino)-N-methylbenzamide
    —— 4-bromo-N-[(2-bromo-1,3-thiazol-5-yl)methyl]-1-(2,2-dimethylpropyl)-1H-benzotriazol-5-amine 1247946-95-7 C15H17Br2N5S
    4-bromo-N-[(2-bromo-1,3-thiazol-5-yl)methyl]-1-(2,2-dimethylpropyl)-1H-benzotriazol-5-amine
    —— 4-Di-n-butylamino-anthra<1,2-c>-1,2,5-oxadiazol-6,11-dion 19952-31-9 C22H23N3O3
    4-Di-n-butylamino-anthra<1,2-c>-1,2,5-oxadiazol-6,11-dion
    —— 4-Phenylsulfonyl-6-phenylsulfonyloxy-11-hydroxy-anthra<1,2-c>-1,2,5-oxadiazol 22200-55-1 C26H16N2O7S2
    4-Phenylsulfonyl-6-phenylsulfonyloxy-11-hydroxy-anthra<1,2-c>-1,2,5-oxadiazol
    —— 4-benzyl-2-(1-(3-methoxyphenyl)-2-methylprop-1-enyl)-1-tosyl-3,4-dihydro-1H-benzo[e][1,4]diazepin-5(2H)-one 1608117-74-3 C34H34N2O4S
    4-benzyl-2-(1-(3-methoxyphenyl)-2-methylprop-1-enyl)-1-tosyl-3,4-dihydro-1H-benzo[e][1,4]diazepin-5(2H)-one
    —— 4-(1-methoxy-1-methyl-ethyl)-N-(2-methyl-3-{4-methyl-6-[4-(morpholine-4-carbonyl)-phenylamino]-5-oxo-4,5-dihydro-pyrazin-2-yl}-phenyl)-benzamide 910234-28-5 C34H37N5O5
    4-(1-methoxy-1-methyl-ethyl)-N-(2-methyl-3-{4-methyl-6-[4-(morpholine-4-carbonyl)-phenylamino]-5-oxo-4,5-dihydro-pyrazin-2-yl}-phenyl)-benzamide
    —— (+/-)-4β-carbamoyl-2α,3α-diacetoxy-5β-tert-butoxy-1β-cyclopentanecarboxylic acid 112440-30-9 C15H23NO8
    (+/-)-4β-carbamoyl-2α,3α-diacetoxy-5β-tert-butoxy-1β-cyclopentanecarboxylic acid
    —— 4-p-nitrobenzylazo-1-N-(β-aminoethyl)naphthylamine hydrochloride 74277-89-7 C18H17N5O2*ClH
    4-p-nitrobenzylazo-1-N-(β-aminoethyl)naphthylamine hydrochloride
    —— 4-(3-Phenyl-1-pyrrolidino-propyl)-phenol 103649-61-2 C19H23NO
    4-(3-Phenyl-1-pyrrolidino-propyl)-phenol
    —— 4-(propylamino)-3-pyridyl N,N-diethylcarbamate 142222-81-9 C13H21N3O2
    4-(propylamino)-3-pyridyl N,N-diethylcarbamate
    —— 4-Methylmercapto-3-semicarbazonomethyl-thiophen 89853-63-4 C7H9N3OS2
    4-Methylmercapto-3-semicarbazonomethyl-thiophen
    —— 4-chloro-N-cyclopentyl-5-(3-fluoro-4-(trifluoromethyl)phenyl)isoxazole-3-carboxamide 1110770-96-1 C16H13ClF4N2O2
    4-chloro-N-cyclopentyl-5-(3-fluoro-4-(trifluoromethyl)phenyl)isoxazole-3-carboxamide
    —— 4-(adamantan-1-yliminomethyl)phenol 206053-09-0 C17H21NO
    4-(adamantan-1-yliminomethyl)phenol
    —— (4-Chloro-phenyl)-dithiophosphoramidic acid dipropyl ester 42184-61-2 C12H19ClNOPS2
    (4-Chloro-phenyl)-dithiophosphoramidic acid dipropyl ester
    —— 4-chloro-N-(((1S,3R)-3-hydroxycyclopentyl)methyl)-5-(4-(trifluoromethyl)phenyl)isoxazole-3-carboxamide 1110770-63-2 C17H16ClF3N2O3
    4-chloro-N-(((1S,3R)-3-hydroxycyclopentyl)methyl)-5-(4-(trifluoromethyl)phenyl)isoxazole-3-carboxamide
    —— 4,5-diiodo-2-(4-trifluoromethoxy-phenyl)-1H-imidazole 1097069-79-8 C10H5F3I2N2O
    4,5-diiodo-2-(4-trifluoromethoxy-phenyl)-1H-imidazole
    —— 4-[(2-Dimethylamino-ethyl)-methyl-amino]-6-methoxy-quinazolin-5-ol 130436-93-0 C14H20N4O2
    4-[(2-Dimethylamino-ethyl)-methyl-amino]-6-methoxy-quinazolin-5-ol
    —— 4-(4-chloro-phenyl)-4-methyl-imidazolidin-2-one 22927-40-8 C10H11ClN2O
    4-(4-chloro-phenyl)-4-methyl-imidazolidin-2-one
    —— 4-(4-bromophenyl)-2-(thiophen-3-yl)-6,7-dihydro-5H-cyclopenta[b]pyridine 1574828-58-2 C18H14BrNS
    4-(4-bromophenyl)-2-(thiophen-3-yl)-6,7-dihydro-5H-cyclopenta[b]pyridine
    —— 4,5-bis(1',3'-ethoxy-2'-hydroperoxo-1',3'-propanedionyl)-2,7-di-t-butyl-9,9-dimethylxanthene 1096152-66-7 C37H50O13
    4,5-bis(1',3'-ethoxy-2'-hydroperoxo-1',3'-propanedionyl)-2,7-di-t-butyl-9,9-dimethylxanthene
    —— 4-(octadecyloxy)phenylpentamethylguanidinium iodide 1380349-63-2 C30H56N3O*I
    4-(octadecyloxy)phenylpentamethylguanidinium iodide
    —— 4-(3,5-difluoro-4-methoxyphenyl)-4-ethylimidazolidine-2,5-dione 959694-76-9 C12H12F2N2O3
    4-(3,5-difluoro-4-methoxyphenyl)-4-ethylimidazolidine-2,5-dione
    —— [(4-CH3OC6H4N=P(Ph)2CH2CH2SPh)PdCl2] 557767-69-8 C27H26Cl2NOPPdS
    [(4-CH3OC6H4N=P(Ph)2CH2CH2SPh)PdCl2]
    —— 4(S)-4(4-chlorophenylcarbonylamino)-6-phenyl-4H-imidazo-[1,2-a]-1,4-benzodiazepine 118041-37-5 C24H17ClN4O
    4(S)-4(4-chlorophenylcarbonylamino)-6-phenyl-4H-imidazo-[1,2-a]-1,4-benzodiazepine
    —— 4-phenyl-1-vinyl-imidazolidine-2-thione 41400-88-8 C11H12N2S
    4-phenyl-1-vinyl-imidazolidine-2-thione
    —— (4E,6E)-Octa-1,4,6-triene 1195373-62-6 C8H12
    (4E,6E)-Octa-1,4,6-triene
    —— 4-[4-(2-aminopyrimidin-5-yl)phenyl]-N-(2-methylquinolin-6-yl)tetrahydro-2H-pyran-4-carboxamide 1382483-35-3 C26H25N5O2
    4-[4-(2-aminopyrimidin-5-yl)phenyl]-N-(2-methylquinolin-6-yl)tetrahydro-2H-pyran-4-carboxamide
    —— 4-(2-[2-(4-cyclopropanesulfonyl-phenyl)-2-(tetrahydro-furan-3-yloxy)-acetylamino]-thiazol-5-yloxy)-benzoic acid 1328986-64-6 C25H24N2O8S2
    4-(2-[2-(4-cyclopropanesulfonyl-phenyl)-2-(tetrahydro-furan-3-yloxy)-acetylamino]-thiazol-5-yloxy)-benzoic acid
    —— [4-phenyl-6-{[2-(2-pyridinylamino)ethylamino]carbonyl}-3,4-dihydro-2H-1,4-benzoxazin-2-yl]acetic acid 508183-26-4 C24H24N4O4
    [4-phenyl-6-{[2-(2-pyridinylamino)ethylamino]carbonyl}-3,4-dihydro-2H-1,4-benzoxazin-2-yl]acetic acid
    —— 4-[2,5-dihydro-3-[[4-[[2-[2-(2-methoxyethoxy)-ethoxy]-ethyl]sulfonyl]piperazin-1-yl]methyl]-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile 534606-94-5 C25H31F3N4O7S
    4-[2,5-dihydro-3-[[4-[[2-[2-(2-methoxyethoxy)-ethoxy]-ethyl]sulfonyl]piperazin-1-yl]methyl]-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile
    —— (4S,5S)-5-(formylamino)-4-(4-aminophenyl)-2,2-dimethyl-1,3-dioxane 1184290-27-4 C13H18N2O3
    (4S,5S)-5-(formylamino)-4-(4-aminophenyl)-2,2-dimethyl-1,3-dioxane
    —— 4-hexyl-7-nitro-1-propyl-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione 1135559-56-6 C18H25N3O4
    4-hexyl-7-nitro-1-propyl-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione
    —— 4-Nitro-2-phenoxi-difluormethansulfonanilid 37950-45-1 C13H10F2N2O5S
    4-Nitro-2-phenoxi-difluormethansulfonanilid
    —— 4-((N-(4'-(4-fluorophenoxy)-2-methylbiphenyl-4-yl)methylsulfonamido)methyl)benzoic acid 1225339-53-6 C28H24FNO5S
    4-((N-(4'-(4-fluorophenoxy)-2-methylbiphenyl-4-yl)methylsulfonamido)methyl)benzoic acid
    —— (4-methoxy-phenyl)-trinitromethyl-mercury 101349-78-4 C8H7HgN3O7
    (4-methoxy-phenyl)-trinitromethyl-mercury
    —— 4-ethyl-3-propan-2-yl-3,4-dihydro-1H-isochromene 138841-52-8 C14H20O
    4-ethyl-3-propan-2-yl-3,4-dihydro-1H-isochromene
    —— [4'-(4-bromophenyl)-2,2':6',2''-terpyridine]chlorido(trifluoromethanesulfonato)copper(II) 1310352-46-5 C22H14BrClCuF3N3O3S
    [4'-(4-bromophenyl)-2,2':6',2''-terpyridine]chlorido(trifluoromethanesulfonato)copper(II)
    —— 4-bromo-1-(cyclopropylmethyl)-5-[(1-methyl-1H-imidazol-2-yl)methoxy]-1H-benzotriazole 1379543-83-5 C15H16BrN5O
    4-bromo-1-(cyclopropylmethyl)-5-[(1-methyl-1H-imidazol-2-yl)methoxy]-1H-benzotriazole
    —— 4-hexyloxynaphthaleneboronic acid 256473-12-8 C16H21BO3
    4-hexyloxynaphthaleneboronic acid
    —— 4-methoxy-2,6-diphenyl-pyrylium; methyl sulfate 111329-63-6 CH3O4S*C18H15O2
    4-methoxy-2,6-diphenyl-pyrylium; methyl sulfate
    —— 4-<β-(3-Methoxyphenylacrylamido)ethyl>benzene-N-cyclohexylsulfonamide 112557-25-2 C24H30N2O4S
    4-<β-(3-Methoxyphenylacrylamido)ethyl>benzene-N-cyclohexylsulfonamide
    —— 4-butyl-5-(3-methoxyphenyl)-1-m-tolyl-1H-1,2,3-triazole 1111662-49-7 C20H23N3O
    4-butyl-5-(3-methoxyphenyl)-1-m-tolyl-1H-1,2,3-triazole
    —— 4-[2-amino-4-(2'-fluoro-2,3'-bipyridm-4-y)-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-4-yl]phenyl methanesulfonate 1035266-04-6 C21H18FN5O4S
    4-[2-amino-4-(2'-fluoro-2,3'-bipyridm-4-y)-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-4-yl]phenyl methanesulfonate
    —— 4-isopropyl-2,6-dimethyl-morpholine 91425-95-5 C9H19NO
    4-isopropyl-2,6-dimethyl-morpholine