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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methyl-bicyclo[3.2.2]nonan-2-one 75959-02-3 C10H16O
    4-Methyl-bicyclo[3.2.2]nonan-2-one
    —— 4,5-dichloro-1,3-dihydroxy-6-methoxy-8-methyl-9-oxo-9H-xanthen-2-carboxylic acid 138804-64-5 C16H10Cl2O7
    4,5-dichloro-1,3-dihydroxy-6-methoxy-8-methyl-9-oxo-9H-xanthen-2-carboxylic acid
    —— 4-(p-fluorophenylmethyl)-L-histidine 1620842-12-7 C13H14FN3O2
    4-(p-fluorophenylmethyl)-L-histidine
    —— 4-(4-fluorophenyl)-2-(2-methylpyrazolo[1,5-a]pyridin-3-yl)-1,3-thiazole-5-carboxylic acid 1239504-36-9 C18H12FN3O2S
    4-(4-fluorophenyl)-2-(2-methylpyrazolo[1,5-a]pyridin-3-yl)-1,3-thiazole-5-carboxylic acid
    —— (-)-4-((E)-3-((1R,6R)-2,2,6-trimethylcyclohexyl)acryloyl)piperazine-1-carboxamide 1259013-53-0 C17H29N3O2
    (-)-4-((E)-3-((1R,6R)-2,2,6-trimethylcyclohexyl)acryloyl)piperazine-1-carboxamide
    —— 4-(6-methyl-pyridin-2-yl)-5-quinolin-6-yl-thiazol-2-ylamine 676165-91-6 C18H14N4S
    4-(6-methyl-pyridin-2-yl)-5-quinolin-6-yl-thiazol-2-ylamine
    —— 4,4-dimethyl-2-(3'-carbethoxy-2'-methoxyprop-2'-enyl)cyclopentanone 82253-48-3 C14H22O4
    4,4-dimethyl-2-(3'-carbethoxy-2'-methoxyprop-2'-enyl)cyclopentanone
    —— (4S,5R,2'R)-3-(2-azido-2-(2-methoxy-6-methylphenyl)acetyl)-4-methyl-5-phenyl-1,3-oxazolidin-2-one 151858-73-0 C20H20N4O4
    (4S,5R,2'R)-3-(2-azido-2-(2-methoxy-6-methylphenyl)acetyl)-4-methyl-5-phenyl-1,3-oxazolidin-2-one
    —— <4,2';4',4''>Terpyridin-6'-carbonsaeure 113919-81-6 C16H11N3O2
    <4,2';4',4''>Terpyridin-6'-carbonsaeure
    —— (4aR,7aR)-1,3,4,4a,7,7a-hexahydro-3-methoxycyclopenta[c]pyran 915375-56-3 C9H14O2
    (4aR,7aR)-1,3,4,4a,7,7a-hexahydro-3-methoxycyclopenta[c]pyran
    —— (4S,4aS,8aR)-4-(furan-2-yl)-8a-hydroxy-2-phenyl-4,4a,5,6,7,8-hexahydrochromene-3-carbonitrile 1378998-64-1 C20H19NO3
    (4S,4aS,8aR)-4-(furan-2-yl)-8a-hydroxy-2-phenyl-4,4a,5,6,7,8-hexahydrochromene-3-carbonitrile
    —— 4-[3,4,5-tris(dodec-1-yloxy)phenyl]butyronitrile 1318118-56-7 C46H83NO3
    4-[3,4,5-tris(dodec-1-yloxy)phenyl]butyronitrile
    —— 4-amino-3-(pyrid-4-yl)-1,2,4-trizole 856848-76-5 C7H7N5
    4-amino-3-(pyrid-4-yl)-1,2,4-trizole
    —— 4-(1,1-Dimethoxy-allyl)-2,6-dimethoxy-phenol 66463-75-0 C13H18O5
    4-(1,1-Dimethoxy-allyl)-2,6-dimethoxy-phenol
    —— 4-chloro-3-methanesulfonyl-6-methoxy-chromen-2-one 71798-00-0 C11H9ClO5S
    4-chloro-3-methanesulfonyl-6-methoxy-chromen-2-one
    —— 4,7,13-trioxa-1,10-diazabicyclo[8.5.3]octadecane 97880-18-7 C13H26N2O3
    4,7,13-trioxa-1,10-diazabicyclo[8.5.3]octadecane
    —— 4-(2-benzyloxyphenoxy)-2-buten-1-ol 98571-96-1 C17H18O3
    4-(2-benzyloxyphenoxy)-2-buten-1-ol
    —— 4-[(S)-1-(3,4-bis-trifluoromethyl-phenyl)-2-ethylamino-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amide 1612242-24-6 C20H18F6N6O
    4-[(S)-1-(3,4-bis-trifluoromethyl-phenyl)-2-ethylamino-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amide
    —— 4-Ethyl-2-phenyl-1-prop-1-en-2-ylbenzene 1016668-24-8 C17H18
    4-Ethyl-2-phenyl-1-prop-1-en-2-ylbenzene
    —— 4-[(3-cyclohexyl-2-thioxo-3,4,5,6-tetrahydro-2H-1,3,5-thiadiazin-5-yl)methyl]benzoic acid 1361131-18-1 C17H22N2O2S2
    4-[(3-cyclohexyl-2-thioxo-3,4,5,6-tetrahydro-2H-1,3,5-thiadiazin-5-yl)methyl]benzoic acid
    —— 4-fluoro-N-(4-(((S)-5-(3-(mesitylsulfonyl)guanidino)-1-(((S)-1-(naphthalen-1-yl)ethyl)amino)-1-oxopentan-2-yl)carbamoyl)benzyl)-N-(pyridin-4-ylmethyl)benzamide 1383123-08-7 C48H50FN7O5S
    4-fluoro-N-(4-(((S)-5-(3-(mesitylsulfonyl)guanidino)-1-(((S)-1-(naphthalen-1-yl)ethyl)amino)-1-oxopentan-2-yl)carbamoyl)benzyl)-N-(pyridin-4-ylmethyl)benzamide
    —— 4-amino-3-{6-[3-(pyridin-3-ylmethoxy)dibenzothiophen-4-yl]pyridin-3-ylazo}naphthalene-1-sulfonic acid sodium salt 1357164-83-0 C33H22N5O4S2*Na
    4-amino-3-{6-[3-(pyridin-3-ylmethoxy)dibenzothiophen-4-yl]pyridin-3-ylazo}naphthalene-1-sulfonic acid sodium salt
    —— 4-{8-[(2-(cyclobutyl)-5-trifluoromethylphenyl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid 1360914-17-5 C26H27F3N2O4
    4-{8-[(2-(cyclobutyl)-5-trifluoromethylphenyl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid
    —— 4-(adamantan-1-ylaminomethyl)-2-methylphenol 1443121-38-7 C18H25NO
    4-(adamantan-1-ylaminomethyl)-2-methylphenol
    —— 4-(aminosulfonyl)-N-isoxazol-4-ylbenzamide 1006912-15-7 C10H9N3O4S
    4-(aminosulfonyl)-N-isoxazol-4-ylbenzamide
    —— 4-(6-(4-chlorophenethoxy)pyridazin-3-yl)-2-methoxyphenol 1252918-09-4 C19H17ClN2O3
    4-(6-(4-chlorophenethoxy)pyridazin-3-yl)-2-methoxyphenol
    —— [4-[(2,4-dioxo-1,3-thiazolidin-5-yl)methyl]phenyl] (2S)-1-[[(2S)-6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydrochromen-2-yl]methyl]pyrrolidine-2-carboxylate 1027970-12-2 C29H34N2O6S
    [4-[(2,4-dioxo-1,3-thiazolidin-5-yl)methyl]phenyl] (2S)-1-[[(2S)-6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydrochromen-2-yl]methyl]pyrrolidine-2-carboxylate
    —— 4-[(S)-2-({5-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-4-(cyclopropanecarbonyl-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1163792-27-5 C36H48N8O8
    4-[(S)-2-({5-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-4-(cyclopropanecarbonyl-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4,6-Dimethyl-2-(4-chloro-3-trifluoromethylphenyl)cyclohexa-3,6-diene-1,3-dicarboxylic acid monomethyl ester 197457-95-7 C18H16ClF3O4
    4,6-Dimethyl-2-(4-chloro-3-trifluoromethylphenyl)cyclohexa-3,6-diene-1,3-dicarboxylic acid monomethyl ester
    —— 4-{[2-(4-{(1S,2S,4R)-2-[4-(pyridin-2-ylmethoxy)phenyl]bicyclo[2.2.1]hept-2-yl}phenyl)-1,3-oxazol-4-yl]methyl}morpholine 1141354-36-0 C33H35N3O3
    4-{[2-(4-{(1S,2S,4R)-2-[4-(pyridin-2-ylmethoxy)phenyl]bicyclo[2.2.1]hept-2-yl}phenyl)-1,3-oxazol-4-yl]methyl}morpholine
    —— 4-(4-bromophenyl)-2,5-dihydro-9-methy-2-oxo-1H-pyrido[3,2-b]indole-3-carbonitrile 1394898-70-4 C19H12BrN3O
    4-(4-bromophenyl)-2,5-dihydro-9-methy-2-oxo-1H-pyrido[3,2-b]indole-3-carbonitrile
    —— (4R*,5R*,6S*)-4-butyl-5-methyl-6-phenyl-6-triethylsilyloxyhexan-2-one 139926-55-9 C23H40O2Si
    (4R*,5R*,6S*)-4-butyl-5-methyl-6-phenyl-6-triethylsilyloxyhexan-2-one
    —— 4-[4-(adamant-1-yl)phenoxymethyl]-1-[3-(2,3,4,6-tetra-O-benzyl-(1,5-dideoxy-1,5-imino-D-glucitol)-N-yl)propyl]-1,2,3-triazole 1332461-79-6 C56H64N4O5
    4-[4-(adamant-1-yl)phenoxymethyl]-1-[3-(2,3,4,6-tetra-O-benzyl-(1,5-dideoxy-1,5-imino-D-glucitol)-N-yl)propyl]-1,2,3-triazole
    —— 4,4'-didodecyloxy-2,2'-dihydroxy-α,α'dimethylbenzalazine 86104-43-0 C40H64N2O4
    4,4'-didodecyloxy-2,2'-dihydroxy-α,α'dimethylbenzalazine
    —— 4-((4-(4-fluorophenyl)-5-formyl-1-isopropyl-3-phenyl-1H-pyrrole-2-carboxamido)methyl)benzoic acid 950598-88-6 C29H25FN2O4
    4-((4-(4-fluorophenyl)-5-formyl-1-isopropyl-3-phenyl-1H-pyrrole-2-carboxamido)methyl)benzoic acid
    —— 4-[[(2S)-5-(diaminomethylideneamino)-2-[(6,7-dimethoxynaphthalen-2-yl)sulfonylamino]pentanoyl]-(2-methoxyethyl)amino]butanoic acid 66937-02-8 C25H37N5O8S
    4-[[(2S)-5-(diaminomethylideneamino)-2-[(6,7-dimethoxynaphthalen-2-yl)sulfonylamino]pentanoyl]-(2-methoxyethyl)amino]butanoic acid
    —— 4-methoxyphenyl 2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside 870543-37-6 C22H26O7
    4-methoxyphenyl 2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside
    —— (4-ethoxyphenyl) 2-[4-[(2,3,4-trimethoxyphenyl)methyl]piperazin-1-yl]acetate 119929-75-8 C24H32N2O6
    (4-ethoxyphenyl) 2-[4-[(2,3,4-trimethoxyphenyl)methyl]piperazin-1-yl]acetate
    —— 4,5-di-O-benzyl-2,6-di-O-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-D-myo-inositol 1228177-00-1 C88H92O16
    4,5-di-O-benzyl-2,6-di-O-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-D-myo-inositol
    —— 4-Methoxyamino-4-methyl-pentan-2-on-O-methyl-oxim 35614-88-1 C8H18N2O2
    4-Methoxyamino-4-methyl-pentan-2-on-O-methyl-oxim
    —— (4S)-methoxy-(2S)-(p-toluenesulfonyloxymethyl)pyrrolidine-1-carboxylic acid benzyl ester 858971-58-1 C21H25NO6S
    (4S)-methoxy-(2S)-(p-toluenesulfonyloxymethyl)pyrrolidine-1-carboxylic acid benzyl ester
    —— [4-(Aminomethyl)phenyl]-[4-[2-(2-hydroxyethoxy)ethyl]piperazin-1-yl]methanone 1257692-50-4 C16H25N3O3
    [4-(Aminomethyl)phenyl]-[4-[2-(2-hydroxyethoxy)ethyl]piperazin-1-yl]methanone
    —— 4-Oxo-4H-chromene-2-carboxylic acid (4-acetylsulfamoyl-phenyl)-amide 19730-06-4 C18H14N2O6S
    4-Oxo-4H-chromene-2-carboxylic acid (4-acetylsulfamoyl-phenyl)-amide
    —— 4-azido-1,2,5-oxadiazole-3-carbohydroximoyl chloride 430439-02-4 C3HClN6O2
    4-azido-1,2,5-oxadiazole-3-carbohydroximoyl chloride
    —— (4-methoxy-2-methylphenyl)(methyl)phenylphosphane 1257102-87-6 C15H17OP
    (4-methoxy-2-methylphenyl)(methyl)phenylphosphane
    —— 4,6-dimethoxy-N-(p-nitrobenzenesulfonyl)-3-(4-nitrophenyl)indole 1048988-03-9 C22H17N3O8S
    4,6-dimethoxy-N-(p-nitrobenzenesulfonyl)-3-(4-nitrophenyl)indole
    —— 4-acetyl-1-benzyl-3-hydroxy-5-isobutyl-1,5-dihydro-2H-pyrrol-2-one 512176-82-8 C17H21NO3
    4-acetyl-1-benzyl-3-hydroxy-5-isobutyl-1,5-dihydro-2H-pyrrol-2-one
    —— 4-[[1-(2-pyridylmethyl)-1H-benzimidazol-2-yl]amino]-1-piperidine-butanenitrile 317847-83-9 C22H26N6
    4-[[1-(2-pyridylmethyl)-1H-benzimidazol-2-yl]amino]-1-piperidine-butanenitrile
    —— 4-amino-11,18,20-trimethyl-7-thia-3,5,11,15-tetraazatricyclo[15.3.1.1(2,6)]docosa-1(20),2,4,6(22),17(21),18-hexaene-10,16-dione 1052646-08-8 C20H25N5O2S
    4-amino-11,18,20-trimethyl-7-thia-3,5,11,15-tetraazatricyclo[15.3.1.1(2,6)]docosa-1(20),2,4,6(22),17(21),18-hexaene-10,16-dione
    —— 4-Hydroxymethyl-5-isobutyldisulfanylmethyl-2-methyl-pyridin-3-ol 4943-99-1 C12H19NO2S2
    4-Hydroxymethyl-5-isobutyldisulfanylmethyl-2-methyl-pyridin-3-ol