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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-hydroxy-3-hydroxymethyl-2-pentyl 4-(n-hexadecylamino)benzoate 65536-36-9 C29H51NO4
    4-hydroxy-3-hydroxymethyl-2-pentyl 4-(n-hexadecylamino)benzoate
    —— 4-(2-Hydroxy-ethylamino)-6-methoxy-quinazoline-5,8-dione 120075-77-6 C11H11N3O4
    4-(2-Hydroxy-ethylamino)-6-methoxy-quinazoline-5,8-dione
    —— {(4-bromophenyl)-[(E)-(3-phenylacryloyl)]amino}acetic acid 1003309-15-6 C17H14BrNO3
    {(4-bromophenyl)-[(E)-(3-phenylacryloyl)]amino}acetic acid
    —— 4H-1-Benzopyran-4-one, 5,7-dihydroxy-8-methoxy-3-phenyl- 104607-89-8 C16H12O5
    4H-1-Benzopyran-4-one, 5,7-dihydroxy-8-methoxy-3-phenyl-
    —— 4,9-Dihydroxy-5,10-dioxo-4,5,9,10-tetrahydro-4,9-diaza-pyren 791-76-4 C14H8N2O4
    4,9-Dihydroxy-5,10-dioxo-4,5,9,10-tetrahydro-4,9-diaza-pyren
    —— 4,8-dibenzoyloxy-1-tetralone 53859-14-6 C24H18O5
    4,8-dibenzoyloxy-1-tetralone
    —— (4aS,8aR)-9,9-dimethyl-6,7-dihydro-4H,5H,8H-4a,7-methano-oxazirino<3,2-i><2,1>benzisothiazole-8-spiro-2'-1',3'-dioxolane 3,3-dioxide 131878-48-3 C12H17NO5S
    (4aS,8aR)-9,9-dimethyl-6,7-dihydro-4H,5H,8H-4a,7-methano-oxazirino<3,2-i><2,1>benzisothiazole-8-spiro-2'-1',3'-dioxolane 3,3-dioxide
    —— 4-(2,4-dihydroxy-3,6-dimethyl-benzoyloxy)-2-hydroxy-6-methyl-benzoic acid methyl ester 75422-05-8 C18H18O7
    4-(2,4-dihydroxy-3,6-dimethyl-benzoyloxy)-2-hydroxy-6-methyl-benzoic acid methyl ester
    —— 4-{[4-({6-[2-(acryloyloxy)-1-methylethoxy]-6-oxohexyl}oxy)benzoyl]oxy}-2-methylphenyl 4-({6-[2-(acryloyloxy)-1-methylethoxy]-6-oxohexyl}oxy)benzoate 853993-07-4 C45H52O14
    4-{[4-({6-[2-(acryloyloxy)-1-methylethoxy]-6-oxohexyl}oxy)benzoyl]oxy}-2-methylphenyl 4-({6-[2-(acryloyloxy)-1-methylethoxy]-6-oxohexyl}oxy)benzoate
    —— 4-chlorocubyl bromide 37796-57-9 C8H6BrCl
    4-chlorocubyl bromide
    —— 4-[3,4-dihydro-5-(benzyloxy)-1-naphthyl]-1H-imidazole 192208-42-7 C20H18N2O
    4-[3,4-dihydro-5-(benzyloxy)-1-naphthyl]-1H-imidazole
    —— (4S)-4-[(3'R,4'R)-4'-(tert-butyldimethylsilyloxy)-3'-(p-toluenesulfonyloxy)octadecanyl]-2-phenyl-1,3-dioxolane 636596-54-8 C38H62O6SSi
    (4S)-4-[(3'R,4'R)-4'-(tert-butyldimethylsilyloxy)-3'-(p-toluenesulfonyloxy)octadecanyl]-2-phenyl-1,3-dioxolane
    —— 4,6-dimethyl-2-(methylthio)quinoline 877172-01-5 C12H13NS
    4,6-dimethyl-2-(methylthio)quinoline
    —— 4-[4-(2,4-dioxothiazolidin-5-ylidenemethyl)-2-methoxyphenoxy]isophthalonitrile 1262328-49-3 C19H11N3O4S
    4-[4-(2,4-dioxothiazolidin-5-ylidenemethyl)-2-methoxyphenoxy]isophthalonitrile
    —— 4-(5-((3-bromopyridin-4-yl)methoxy)pyrimidin-2-yl)piperazine-1-carboxamide 1272974-01-2 C15H17BrN6O2
    4-(5-((3-bromopyridin-4-yl)methoxy)pyrimidin-2-yl)piperazine-1-carboxamide
    —— 4-(2-fluoro-benzyl)-1-methyl-piperidin-4-ol 2804-64-0 C13H18FNO
    4-(2-fluoro-benzyl)-1-methyl-piperidin-4-ol
    —— 4-(4-Fluoro-phenyl)-5-(4-methylsulfanyl-phenyl)-1H-pyrazol-3-ylamine 1059192-88-9 C16H14FN3S
    4-(4-Fluoro-phenyl)-5-(4-methylsulfanyl-phenyl)-1H-pyrazol-3-ylamine
    —— 4,6,8-trimethoxyquinoline 1078160-91-4 C12H13NO3
    4,6,8-trimethoxyquinoline
    —— 4-[3-(morpholin-4-ylcarbonyl)-5,5-dioxidothiochromeno[4,3-c]pyrazol-1(4H)-yl]benzyl methanesulfonate 1305282-59-0 C23H23N3O7S2
    4-[3-(morpholin-4-ylcarbonyl)-5,5-dioxidothiochromeno[4,3-c]pyrazol-1(4H)-yl]benzyl methanesulfonate
    —— 4-hydroxy-4,5,6,7-tetrahydro-thieno[2,3-<i>c</i>]pyridine-5-carboxylic acid 68056-07-5 C8H9NO3S
    4-hydroxy-4,5,6,7-tetrahydro-thieno[2,3-<i>c</i>]pyridine-5-carboxylic acid
    —— 4-Chloro-3-hydroxymethylbenzo[h]quinoline 244790-74-7 C14H10ClNO
    4-Chloro-3-hydroxymethylbenzo[h]quinoline
    —— 4-{4-[3-(4-methoxy-piperidin-1-ylmethyl)-phenyl]-but-3-ynyl}-morpholine 544707-77-9 C21H30N2O2
    4-{4-[3-(4-methoxy-piperidin-1-ylmethyl)-phenyl]-but-3-ynyl}-morpholine
    —— 4-(2-fluorophenyl)butanenitrile 143654-61-9 C10H10FN
    4-(2-fluorophenyl)butanenitrile
    —— 4,7-dihydro-2-(4-methoxyphenyl)-3-methyl-5-formyl-7-(2-fluorobenzyl)-4-oxothieno[2,3-b]pyridine 174071-03-5 C23H18FNO3S
    4,7-dihydro-2-(4-methoxyphenyl)-3-methyl-5-formyl-7-(2-fluorobenzyl)-4-oxothieno[2,3-b]pyridine
    —— 4-cyano-3-ethoxy-benzenesulfonyl chloride 1187051-48-4 C9H8ClNO3S
    4-cyano-3-ethoxy-benzenesulfonyl chloride
    —— 4-(3-(2-fluorobenzyloxy)benzylamino)benzoic acid 1067234-63-2 C21H18FNO3
    4-(3-(2-fluorobenzyloxy)benzylamino)benzoic acid
    —— (4-azatricyclo[5.2.2.02,6 ]undec-8-en-1-yl)-methanol 175712-12-6 C11H17NO
    (4-azatricyclo[5.2.2.02,6 ]undec-8-en-1-yl)-methanol
    —— 4-{4-[3-(4-methoxy-piperidin-1-ylmethyl)-phenyl]-but-3-ynyl}-thiomorpholine 544707-78-0 C21H30N2OS
    4-{4-[3-(4-methoxy-piperidin-1-ylmethyl)-phenyl]-but-3-ynyl}-thiomorpholine
    —— 4-Chloro-3-(1,3-dioxolan-2-yl)benzo[h]quinoline 244790-75-8 C16H12ClNO2
    4-Chloro-3-(1,3-dioxolan-2-yl)benzo[h]quinoline
    —— 4-(4-methylsulfonylphenyl)-5-phenyl-[1,2,3]-thiadiazole 198126-67-9 C15H12N2O2S2
    4-(4-methylsulfonylphenyl)-5-phenyl-[1,2,3]-thiadiazole
    —— 4-cyclopropylimino-1-ethyl-7-fluoro-1,4-dihydroquinoline-3-carboxylic acid 216986-75-3 C15H15FN2O2
    4-cyclopropylimino-1-ethyl-7-fluoro-1,4-dihydroquinoline-3-carboxylic acid
    —— 4-methoxy-piperidine-1-carboxylic acid (7-[1,4]dioxepan-6-yl-4-methoxy-benzothiazol-2-yl)-amide 798533-00-3 C20H27N3O5S
    4-methoxy-piperidine-1-carboxylic acid (7-[1,4]dioxepan-6-yl-4-methoxy-benzothiazol-2-yl)-amide
    —— [(4-bromo-phenyl)-tert-butoxycarbonyl-amino]-acetic acid methyl ester 787576-32-3 C14H18BrNO4
    [(4-bromo-phenyl)-tert-butoxycarbonyl-amino]-acetic acid methyl ester
    —— 4-difluoromethoxy-N-methylbenzylamine 296276-42-1 C9H11F2NO
    4-difluoromethoxy-N-methylbenzylamine
    —— 4-Chlorobenzo[h]quinoline-3-carbaldehyde 244790-73-6 C14H8ClNO
    4-Chlorobenzo[h]quinoline-3-carbaldehyde
    —— 4-[4-(2,4-difluorophenoxy)phenyl]-2-methyl-1H-imidazole 299206-63-6 C16H12F2N2O
    4-[4-(2,4-difluorophenoxy)phenyl]-2-methyl-1H-imidazole
    —— 4-(tert-butylthio)-3-(chloromethyl)pyridine 1147849-22-6 C10H14ClNS
    4-(tert-butylthio)-3-(chloromethyl)pyridine
    —— (4-methoxy-piperidin-1-yl)-{(R)-1-[3-(1-methyl-1H-benzoimidazol-2-yl)-phenyl]-piperidin-3-yl}-methanone 1258279-23-0 C26H32N4O2
    (4-methoxy-piperidin-1-yl)-{(R)-1-[3-(1-methyl-1H-benzoimidazol-2-yl)-phenyl]-piperidin-3-yl}-methanone
    —— 4-(2-Fluorbenzyloxy)-phenylessigsaeureaethylester 56441-92-0 C17H17FO3
    4-(2-Fluorbenzyloxy)-phenylessigsaeureaethylester
    —— 4,5-Dinitro-2,3,6-trimethoxytoluene 77357-34-7 C10H12N2O7
    4,5-Dinitro-2,3,6-trimethoxytoluene
    —— 4-azatricyclo[5.2.2.02,6 ]undec-1-ylamine 175712-24-0 C10H18N2
    4-azatricyclo[5.2.2.02,6 ]undec-1-ylamine
    —— 4-(4-hydroxy-3-methoxyphenyl)-2-methylenebutyrolactone 1447662-19-2 C12H12O4
    4-(4-hydroxy-3-methoxyphenyl)-2-methylenebutyrolactone
    —— 4-(4-formyl-2-methoxyphenoxy)isophthalonitrile 1262328-71-1 C16H10N2O3
    4-(4-formyl-2-methoxyphenoxy)isophthalonitrile
    —— 4'-Carbethoxy-5-carbomethoxy-2-(2-diethylaminoethoxy)benzanilide 17925-93-8 C24H30N2O6
    4'-Carbethoxy-5-carbomethoxy-2-(2-diethylaminoethoxy)benzanilide
    —— 4-((3,4-dichlorophenoxy)methyl)benzoic acid 149288-42-6 C14H10Cl2O3
    4-((3,4-dichlorophenoxy)methyl)benzoic acid
    —— (4-azatricyclo[5.2.2.02,6 ]undec-8-en-1-yl)-dimethyl-amine 175712-14-8 C12H20N2
    (4-azatricyclo[5.2.2.02,6 ]undec-8-en-1-yl)-dimethyl-amine
    —— 4-<(E)-2-(3-nitrophenyl)ethenyl>-2-phenyl-5-pyrimidinecarboxylic acid 116904-40-6 C19H13N3O4
    4-<(E)-2-(3-nitrophenyl)ethenyl>-2-phenyl-5-pyrimidinecarboxylic acid
    —— 4-hydroxy-3-(2'-phenylethyl)pyrimido-<1,2-a> benzimidazole-2-one 88861-26-1 C18H15N3O2
    4-hydroxy-3-(2'-phenylethyl)pyrimido-<1,2-a> benzimidazole-2-one
    —— (4-phenylpiperazin-1-ium-1-ylidene)methanediamine;sulfate —— C22H34N8O4S
    (4-phenylpiperazin-1-ium-1-ylidene)methanediamine;sulfate
    —— 4-formylphenyldihydrogenphosphate 40299-46-5 C7H7O5P
    4-formylphenyldihydrogenphosphate