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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Cyano-3,3-bis<4-methylphenyl>-5-methyl-2-oxo-2,3-dihydropyrrole 76893-08-8 C20H18N2O
    4-Cyano-3,3-bis<4-methylphenyl>-5-methyl-2-oxo-2,3-dihydropyrrole
    —— 4-chloro-2-methyl-6-[4-trifluoromethylphenyl]pyrimidine 251299-41-9 C12H8ClF3N2
    4-chloro-2-methyl-6-[4-trifluoromethylphenyl]pyrimidine
    —— 4-nitro-N-(1,1-dimethyl-2-hydroxyethyl)-1,8-naphthalimide 1206893-91-5 C16H14N2O5
    4-nitro-N-(1,1-dimethyl-2-hydroxyethyl)-1,8-naphthalimide
    —— 4,4'-(1-benzylpiperidine-4,4-diyl)bis(2,6-dimethylphenol) 1357481-05-0 C28H33NO2
    4,4'-(1-benzylpiperidine-4,4-diyl)bis(2,6-dimethylphenol)
    —— 4-O-benzyl-2,3:5,6-di-O-isopropylidene-D-glucose diethyl dithioacetal 149557-49-3 C23H36O5S2
    4-O-benzyl-2,3:5,6-di-O-isopropylidene-D-glucose diethyl dithioacetal
    —— 4-Isopropyl-2-methyl-thiazolidine 1314931-36-6 C7H15NS
    4-Isopropyl-2-methyl-thiazolidine
    —— 4-(1-isopropyl-2-methylimidazol-5-yl)-2-[4-(3-morpholinopropylsulphonyl)anilino]pyrimidine 602306-48-9 C24H32N6O3S
    4-(1-isopropyl-2-methylimidazol-5-yl)-2-[4-(3-morpholinopropylsulphonyl)anilino]pyrimidine
    —— (4-Chloro-3-trifluoromethyl-phenyl)-carbamic acid 2-methyl-quinolin-8-yl ester 14628-14-9 C18H12ClF3N2O2
    (4-Chloro-3-trifluoromethyl-phenyl)-carbamic acid 2-methyl-quinolin-8-yl ester
    —— 4.6-Bis-(2-diethylamino-ethylamino)-1-isopropyl-pyrazolo<3.4-d>pyrimidin 21254-31-9 C20H38N8
    4.6-Bis-(2-diethylamino-ethylamino)-1-isopropyl-pyrazolo<3.4-d>pyrimidin
    —— 4-amino-1,2-dibenzyl-pyrazolidine 186419-13-6 C17H21N3
    4-amino-1,2-dibenzyl-pyrazolidine
    —— 4-Bromo-1-(3-chloro-4-methylphenyl)pyrrole-2-carbonitrile 142045-11-2 C12H8BrClN2
    4-Bromo-1-(3-chloro-4-methylphenyl)pyrrole-2-carbonitrile
    —— 4'-[(dimethylamino)methyl]-4-biphenylyl 8-hydroxyoctyl ketone hydrochloride 140621-32-5 C24H33NO2*ClH
    4'-[(dimethylamino)methyl]-4-biphenylyl 8-hydroxyoctyl ketone hydrochloride
    —— 4,5-Bis(4-methoxyphenyl)-2-{2-(3-isopropylureido)-ethyl}thiazole 133117-92-7 C23H27N3O3S
    4,5-Bis(4-methoxyphenyl)-2-{2-(3-isopropylureido)-ethyl}thiazole
    —— 4,4'-bis(benz-2-(3-methoxybenzyl)hydrazide) 1202230-96-3 C30H30N4O4
    4,4'-bis(benz-2-(3-methoxybenzyl)hydrazide)
    —— 4-{[5-(3,5-di-tert-butylphenyl)-1,2,4-oxadiazol-3-yl]methyl}phenylamine 1022171-54-5 C23H29N3O
    4-{[5-(3,5-di-tert-butylphenyl)-1,2,4-oxadiazol-3-yl]methyl}phenylamine
    —— 4-(2'',3'',4''-tri-O-acetyl-β-D-xylopyranosyloxy)-2',4'-dibenzyloxy-2-hydroxybibenzyl 1009814-24-7 C39H40O11
    4-(2'',3'',4''-tri-O-acetyl-β-D-xylopyranosyloxy)-2',4'-dibenzyloxy-2-hydroxybibenzyl
    —— 4-Benzyl-6-chloro-1-(4-methoxy-benzyl)-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid ethyl ester 903594-42-3 C27H24ClNO4
    4-Benzyl-6-chloro-1-(4-methoxy-benzyl)-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid ethyl ester
    —— 4-fluorophenyl-(3-[1,2,4]triazol-1-yl-propyl)-amine 192811-67-9 C11H13FN4
    4-fluorophenyl-(3-[1,2,4]triazol-1-yl-propyl)-amine
    —— 4-(4-methylpiperazin-1-yl)-2-(piperidin-1-yl)aniline 885704-69-8 C16H26N4
    4-(4-methylpiperazin-1-yl)-2-(piperidin-1-yl)aniline
    —— 4-[2-Ethyl-4-[4-(trifluoromethyl)phenyl]phenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1160559-89-6 C24H25F3O3
    4-[2-Ethyl-4-[4-(trifluoromethyl)phenyl]phenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one
    —— [4-[4-(3,4-Dichlorophenyl)-2-ethylphenyl]-2,2,6,6-tetramethyl-5-oxopyran-3-yl] 2,2-dimethylpropanoate 1160560-92-8 C28H32Cl2O4
    [4-[4-(3,4-Dichlorophenyl)-2-ethylphenyl]-2,2,6,6-tetramethyl-5-oxopyran-3-yl] 2,2-dimethylpropanoate
    —— 4,7-dihydro-2-[4-(3-hydroxy-3-methylbutyrylamino)phenyl]-7-(2,6-difluorobenzyl)-3-(N-benzyl-N-methylaminomethyl)-5-isobutyryl-4-oxothieno[2,3-b]pyridine Hydrochloride 253433-92-0 C38H39F2N3O4S*ClH
    4,7-dihydro-2-[4-(3-hydroxy-3-methylbutyrylamino)phenyl]-7-(2,6-difluorobenzyl)-3-(N-benzyl-N-methylaminomethyl)-5-isobutyryl-4-oxothieno[2,3-b]pyridine Hydrochloride
    —— 4-Methyl-benzenesulfinic acid (10R,13S,17R)-17-ethynyl-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester 26333-60-8 C28H34O3S
    4-Methyl-benzenesulfinic acid (10R,13S,17R)-17-ethynyl-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester
    —— 4-(2-sulfooxy-ethoxy)-benzoic acid ; sodium-salt 108596-08-3 C9H9O7S*Na
    4-(2-sulfooxy-ethoxy)-benzoic acid ; sodium-salt
    —— 4-(3-chloro-phenyl)-1,3,6-trimethyl-9-trifluoroacetyl-6,7,8,9-tetrahydro-1<i>H</i>-pyrazolo[3,4-<i>b</i>][1,5]diazocine 5-oxide 57313-22-1 C18H18ClF3N4O2
    4-(3-chloro-phenyl)-1,3,6-trimethyl-9-trifluoroacetyl-6,7,8,9-tetrahydro-1<i>H</i>-pyrazolo[3,4-<i>b</i>][1,5]diazocine 5-oxide
    —— 4-(4-Amino-2-methyl-pyrimidin-5-ylmethyl)-2-(2-ethoxy-ethyl)-6-(2-hydroxy-ethyl)-5-methyl-4H-[1,4]thiazin-3-one 21094-03-1 C17H26N4O3S
    4-(4-Amino-2-methyl-pyrimidin-5-ylmethyl)-2-(2-ethoxy-ethyl)-6-(2-hydroxy-ethyl)-5-methyl-4H-[1,4]thiazin-3-one
    —— 4-(18-acetoxy-12-methoxy-17-nor-pimara-8,11,13-triene-16-thioyl)-morpholine 106478-38-0 C26H37NO4S
    4-(18-acetoxy-12-methoxy-17-nor-pimara-8,11,13-triene-16-thioyl)-morpholine
    —— 4-Trichlorvinyl-tetrachlorbenzonitril 35584-12-4 C9Cl7N
    4-Trichlorvinyl-tetrachlorbenzonitril
    —— 4-cyclopentyl-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylic acid ethyl ester 327086-51-1 C20H29NO3
    4-cyclopentyl-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylic acid ethyl ester
    —— 4-Acetyl-1-[2-carboxy-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl]-pyridinium 23722-67-0 C21H20N3O5S2
    4-Acetyl-1-[2-carboxy-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl]-pyridinium
    —— 4'-(4-chlorophenyl)-1'H-1,3'-bipyrrole-2'-carboxylic acid 1146320-16-2 C15H11ClN2O2
    4'-(4-chlorophenyl)-1'H-1,3'-bipyrrole-2'-carboxylic acid
    —— 4-{[4-(2,6-dimethylpyridin-3-yl)oxypyridin-2-yl]amino}-N-(2-pyrazol-1-ylethyl)benzenesulfonamide 1117685-46-7 C23H24N6O3S
    4-{[4-(2,6-dimethylpyridin-3-yl)oxypyridin-2-yl]amino}-N-(2-pyrazol-1-ylethyl)benzenesulfonamide
    —— 4-(benzyl(methylamino))-1-diazotridecan-2-one 1616949-79-1 C21H33N3O
    4-(benzyl(methylamino))-1-diazotridecan-2-one
    —— 4-Cyano-1-(4-methoxy-benzyl)-1,4-dihydro-pyridine-3-carboxylic acid amide 127663-03-0 C15H15N3O2
    4-Cyano-1-(4-methoxy-benzyl)-1,4-dihydro-pyridine-3-carboxylic acid amide
    —— 4-[[(4-carboxyphenyl)methyl-(4-methylphenyl)sulfonylamino]methyl]benzoic acid 107345-00-6 C23H21NO6S
    4-[[(4-carboxyphenyl)methyl-(4-methylphenyl)sulfonylamino]methyl]benzoic acid
    —— 4-(1-methyl-1H-indazol-5-yl)-piperazine-1-carboxylic acid tert-butyl ester 853679-60-4 C17H24N4O2
    4-(1-methyl-1H-indazol-5-yl)-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-[N,N-di(4-tolyl)amino]benzaldehyde 4-methylbenzoylhydrazone 1612251-96-3 C29H27N3O
    4-[N,N-di(4-tolyl)amino]benzaldehyde 4-methylbenzoylhydrazone
    —— (4R,5S)-4-Ethyl-5-methyl-2-phenyl-[1,3]dioxane 131530-47-7 C13H18O2
    (4R,5S)-4-Ethyl-5-methyl-2-phenyl-[1,3]dioxane
    —— 4-amino-2-(2-chlorophenyl)-2,3-dihydro-2,6-dimethylpyridine-3,5-dicarboxylic acid 1282039-19-3 C15H15ClN2O4
    4-amino-2-(2-chlorophenyl)-2,3-dihydro-2,6-dimethylpyridine-3,5-dicarboxylic acid
    —— 4-(Diisopropoxyphosphinyl)-3-methyl-2,2-bis(trifluormethyl)-1,3-oxazolidin-5-on 141364-23-0 C12H18F6NO5P
    4-(Diisopropoxyphosphinyl)-3-methyl-2,2-bis(trifluormethyl)-1,3-oxazolidin-5-on
    —— 4-(4,5-Dichloro-imidazol-1-yl)-3-phenyl-butyraldehyde 413603-71-1 C13H12Cl2N2O
    4-(4,5-Dichloro-imidazol-1-yl)-3-phenyl-butyraldehyde
    —— (4R,5S)-1-[3-(3,4-dimethoxyphenyl)propyl]-6a-hydroxy-5-methyl-4-(nitromethyl)-3a,4,5,6-tetrahydro-3H-cyclopenta[b]pyrrol-2-one 1454706-71-8 C20H28N2O6
    (4R,5S)-1-[3-(3,4-dimethoxyphenyl)propyl]-6a-hydroxy-5-methyl-4-(nitromethyl)-3a,4,5,6-tetrahydro-3H-cyclopenta[b]pyrrol-2-one
    —— 4-[4-(diethylamino)phenyl]-1H-2,3-benzothiazine-1-thione 1374302-00-7 C18H18N2S2
    4-[4-(diethylamino)phenyl]-1H-2,3-benzothiazine-1-thione
    —— 4,4'-((((1R,2S,3R)-1-(4-(bromomethyl)phenyl)-2-(((4-((1S,2S,3R)-1,3-dimethoxy-2-(methoxymethyl)butyl)benzyl)oxy)methyl)butane-1,3-diyl)bis(oxy))bis(methylene))bis(((1S,2S,3R)-1,3-dimethoxy-2-(methoxymethyl)butyl)benzene) 196880-66-7 C57H83BrO12
    4,4'-((((1R,2S,3R)-1-(4-(bromomethyl)phenyl)-2-(((4-((1S,2S,3R)-1,3-dimethoxy-2-(methoxymethyl)butyl)benzyl)oxy)methyl)butane-1,3-diyl)bis(oxy))bis(methylene))bis(((1S,2S,3R)-1,3-dimethoxy-2-(methoxymethyl)butyl)benzene)
    —— 4-(3-Benzenesulfonyl-2,5-dihydro-pyrrol-1-yl)-butan-1-ol 119216-53-4 C14H19NO3S
    4-(3-Benzenesulfonyl-2,5-dihydro-pyrrol-1-yl)-butan-1-ol
    —— 4-Hydroxy-2,2,7-trimethyl-3,4-dihydro-2H-pyrano[3,2-c]chromen-5-one 88538-36-7 C15H16O4
    4-Hydroxy-2,2,7-trimethyl-3,4-dihydro-2H-pyrano[3,2-c]chromen-5-one
    —— 4-(4-morpholin-4-yl-piperidin-1-yl)-9H-dipyrido[2,3-b;4,3'-d]pyrrole-6-carbonitrile 1312754-69-0 C20H22N6O
    4-(4-morpholin-4-yl-piperidin-1-yl)-9H-dipyrido[2,3-b;4,3'-d]pyrrole-6-carbonitrile
    —— (4-Iod-benzyl)-chlormethyl-ether 89978-81-4 C8H8ClIO
    (4-Iod-benzyl)-chlormethyl-ether
    —— 4-Bromo-5-methyl-5-phenyl-5H-furan-2-one 98761-44-5 C11H9BrO2
    4-Bromo-5-methyl-5-phenyl-5H-furan-2-one
    —— 4-Aethylmercapto-N-phenylacetyl-anilin 27822-54-4 C16H17NOS
    4-Aethylmercapto-N-phenylacetyl-anilin