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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methyl-6-phenyl-2,3-dihydro-6H-<1,3>thiazin-2-thion 53614-78-1 C11H11NS2
    4-Methyl-6-phenyl-2,3-dihydro-6H-<1,3>thiazin-2-thion
    —— 4-nitro-3,5-di(2-furyl) cyclohexanone 1329608-28-7 C14H13NO5
    4-nitro-3,5-di(2-furyl) cyclohexanone
    —— 4-Ethoxy-1-<6-methyl-pyridyl-(2)>-pentanon-(1) 93759-72-9 C13H19NO2
    4-Ethoxy-1-<6-methyl-pyridyl-(2)>-pentanon-(1)
    —— (4aR,12aR)-8-Hydroxy-3,4,4a,5,6,11,12,12a-octahydro-2H-chrysen-1-one 1195661-93-8 C18H20O2
    (4aR,12aR)-8-Hydroxy-3,4,4a,5,6,11,12,12a-octahydro-2H-chrysen-1-one
    —— 4-Chlor-5-sulfamoyl-N-<2-amino-aethyl>-anthranilsaeure 4847-38-5 C9H12ClN3O4S
    4-Chlor-5-sulfamoyl-N-<2-amino-aethyl>-anthranilsaeure
    —— <4-Chlor-2,5-dibrom-phenoxy>-essigsaeure-<4-chlor-2,5-tribromphenoxymethylester> 92430-73-4 C15H8Br4Cl2O4
    <4-Chlor-2,5-dibrom-phenoxy>-essigsaeure-<4-chlor-2,5-tribromphenoxymethylester>
    —— 4-Chlor-1.1-dimethyl-cyclohexan-trion-(2.3.5) 17554-72-2 C8H9ClO3
    4-Chlor-1.1-dimethyl-cyclohexan-trion-(2.3.5)
    —— 4-([1,1'-biphenyl]-4-yl)-2-chloro-7H-pyrrolo[2,3-d]pyrimidine 1236078-09-3 C18H12ClN3
    4-([1,1'-biphenyl]-4-yl)-2-chloro-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-Amino-5-cyano-3-(N-phenylamido)-6-phenylazo-1-phenyl-1,6-dihydropyridazine 115297-16-0 C24H19N7O
    4-Amino-5-cyano-3-(N-phenylamido)-6-phenylazo-1-phenyl-1,6-dihydropyridazine
    —— (4-chloro-phenoxy)-(2,4-dichloro-phenoxy)-methane 96460-41-2 C13H9Cl3O2
    (4-chloro-phenoxy)-(2,4-dichloro-phenoxy)-methane
    —— 4'-(4-aminobenzenesulfonamide)-3,4-dihydroxychalcone 1032476-79-1 C21H18N2O5S
    4'-(4-aminobenzenesulfonamide)-3,4-dihydroxychalcone
    —— 4-(4-(tert-Butyl)phenyl)-2-chloro-7H-pyrrolo[2,3-d]pyrimidine 1236078-08-2 C16H16ClN3
    4-(4-(tert-Butyl)phenyl)-2-chloro-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-[2-Ethyl-5-[3-fluoro-5-(trifluoromethyl)pyridin-2-yl]oxyphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1235556-33-8 C23H23F4NO4
    4-[2-Ethyl-5-[3-fluoro-5-(trifluoromethyl)pyridin-2-yl]oxyphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one
    —— 4-(Mesitoylamino)-6-(methylsulfonyl)-4-hexennitril 79138-09-3 C17H22N2O3S
    4-(Mesitoylamino)-6-(methylsulfonyl)-4-hexennitril
    —— 4'-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyloxy)-N-methylbiphenyl-4-sulfonamide 1312313-06-6 C27H31NO12S
    4'-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyloxy)-N-methylbiphenyl-4-sulfonamide
    —— 4-[1-(1,1-dimethylethyl)-4-piperidinyl]-1-piperazinecarboxylic acid,phenylmethyl ester 775287-89-3 C21H33N3O2
    4-[1-(1,1-dimethylethyl)-4-piperidinyl]-1-piperazinecarboxylic acid,phenylmethyl ester
    —— 4-amino-6-(4'-chlorophenylazo)pyrimidine-2,5-diol 88405-59-8 C10H8ClN5O2
    4-amino-6-(4'-chlorophenylazo)pyrimidine-2,5-diol
    —— 4-[(3,5-Difluoro-4-trifluoromethylphenoxy)difluoromethyl]-4'-(4-pentylcyclohexyl)-3,5,2'-trifluorobiphenyl 1337991-92-0 C31H28F10O
    4-[(3,5-Difluoro-4-trifluoromethylphenoxy)difluoromethyl]-4'-(4-pentylcyclohexyl)-3,5,2'-trifluorobiphenyl
    —— 4-[3-(1-adamantyl)-4-allyloxybenzoyloxy] benzoic acid 135077-49-5 C27H28O5
    4-[3-(1-adamantyl)-4-allyloxybenzoyloxy] benzoic acid
    —— 4-chloro-<i>N</i>-piperidin-1-ylmethyl-benzamide 74973-77-6 C13H17ClN2O
    4-chloro-<i>N</i>-piperidin-1-ylmethyl-benzamide
    —— 4-{(3S,5R)-3-[(tert-butoxycarbonyl)amino]-5-methylpiperidin-1-yl}-3-({[6-(2,6-difluoro-3-methoxyphenyl)-5-fluoropyridin-2-yl]carbonyl}amino)-6,7-dihydro-5H-cyclopenta[b]pyridin-7-yl acetate 1620013-17-3 C34H38F3N5O6
    4-{(3S,5R)-3-[(tert-butoxycarbonyl)amino]-5-methylpiperidin-1-yl}-3-({[6-(2,6-difluoro-3-methoxyphenyl)-5-fluoropyridin-2-yl]carbonyl}amino)-6,7-dihydro-5H-cyclopenta[b]pyridin-7-yl acetate
    —— 4-[[4-[[1-(4-chlorophenyl)cyclopropyl]amino]-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-yl]amino]-N-[1-(morpholin-4-ylmethyl)cyclopropyl]sulfonylbenzamide 1360826-24-9 C29H31ClF3N7O5S
    4-[[4-[[1-(4-chlorophenyl)cyclopropyl]amino]-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-yl]amino]-N-[1-(morpholin-4-ylmethyl)cyclopropyl]sulfonylbenzamide
    —— 4-(1H-benzimidazol-2-ylhydrazinylidene)pentan-2-one 120513-40-8 C12H14N4O
    4-(1H-benzimidazol-2-ylhydrazinylidene)pentan-2-one
    —— 4-<5-nitro-5-(phenylthio)-4-(Z)-pentenyl>-2-azetidinone 109975-75-9 C14H16N2O3S
    4-<5-nitro-5-(phenylthio)-4-(Z)-pentenyl>-2-azetidinone
    —— 4,4'-bis-dimethylaminomethyl-[2,2']bithiazolyl; dihydrochloride 106167-78-6 C12H18N4S2*2ClH
    4,4'-bis-dimethylaminomethyl-[2,2']bithiazolyl; dihydrochloride
    —— 4-(4-Carboxy-butyl)-3-oxo-1-(4-methoxy-phenyl)-cyclohexen-(1) 22383-92-2 C18H22O4
    4-(4-Carboxy-butyl)-3-oxo-1-(4-methoxy-phenyl)-cyclohexen-(1)
    —— 4-acryloyl-7-chloro-1-methyl-5-phenyl-1,3,4,5-tetrahydro-benzo[<i>e</i>][1,4]diazepin-2-one 59010-17-2 C19H17ClN2O2
    4-acryloyl-7-chloro-1-methyl-5-phenyl-1,3,4,5-tetrahydro-benzo[<i>e</i>][1,4]diazepin-2-one
    —— 4-[((1S,2S)-2-{[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]methyl}cyclopropyl)methoxy]-N-cyclopropyl-2-fluorobenzamide 1192063-45-8 C24H28ClFN4O2
    4-[((1S,2S)-2-{[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]methyl}cyclopropyl)methoxy]-N-cyclopropyl-2-fluorobenzamide
    —— 4-(1-methyl-pyrrolidin-3-yl)-butan-2-ol 45967-42-8 C9H19NO
    4-(1-methyl-pyrrolidin-3-yl)-butan-2-ol
    —— 4-[(2-Butylamino-ethyl)-ethyl-amino]-2-(4-chloro-2,6-dimethyl-phenoxy)-6-methyl-nicotinic acid methyl ester 351381-56-1 C24H34ClN3O3
    4-[(2-Butylamino-ethyl)-ethyl-amino]-2-(4-chloro-2,6-dimethyl-phenoxy)-6-methyl-nicotinic acid methyl ester
    —— 4-(3-(5-((3R)-3-methoxypiperidin-1-yl)valerylamino)phenyl)-2H-phthalazin-1-one hydrochloride 286954-04-9 C25H30N4O3*ClH
    4-(3-(5-((3R)-3-methoxypiperidin-1-yl)valerylamino)phenyl)-2H-phthalazin-1-one hydrochloride
    —— 4-benzyl-2-(10<i>H</i>-9,10-ethano-anthracen-9-ylmethyl)-morpholin-3-one 62686-49-1 C28H27NO2
    4-benzyl-2-(10<i>H</i>-9,10-ethano-anthracen-9-ylmethyl)-morpholin-3-one
    —— 4-chloro-5,6-dihydro-2H-thiopyran 1,1-dioxide 78592-19-5 C5H7ClO2S
    4-chloro-5,6-dihydro-2H-thiopyran 1,1-dioxide
    —— 4-Ethoxy-8-methyl-2-phenyl-1,2,3,4-tetrahydro-chinolin 5353-89-9 C18H21NO
    4-Ethoxy-8-methyl-2-phenyl-1,2,3,4-tetrahydro-chinolin
    —— 4'-Nitro-2'-hydroxy-4-methoxykalkon 1835-98-9 C16H13NO5
    4'-Nitro-2'-hydroxy-4-methoxykalkon
    —— 4-(1-butyryl-piperidin-4-ylsulfamoyl)-naphthalene-1-carboxylic acid (tetrahydro-pyran-4-yl)-amide 723307-52-6 C25H33N3O5S
    4-(1-butyryl-piperidin-4-ylsulfamoyl)-naphthalene-1-carboxylic acid (tetrahydro-pyran-4-yl)-amide
    —— 4-{4-[(cyclohexylmethyl-amino)-methyl]-naphthalene-1-sulfonylamino}-piperidine-1-carboxylic acid ethyl ester 723307-96-8 C26H37N3O4S
    4-{4-[(cyclohexylmethyl-amino)-methyl]-naphthalene-1-sulfonylamino}-piperidine-1-carboxylic acid ethyl ester
    —— 4-acetylthio-3-(4-chlorobenzoyl)butyric acid 117384-60-8 C13H13ClO4S
    4-acetylthio-3-(4-chlorobenzoyl)butyric acid
    —— 4-(4-Bromo-phenyl)-5-(5-methyl-[1,3,4]thiadiazol-2-ylazo)-thiazol-2-ylamine 75822-82-1 C12H9BrN6S2
    4-(4-Bromo-phenyl)-5-(5-methyl-[1,3,4]thiadiazol-2-ylazo)-thiazol-2-ylamine
    —— 4-chloro-6H-thieno[2,3-b]pyrrole-5-carboxylic acid 1007387-07-6 C7H4ClNO2S
    4-chloro-6H-thieno[2,3-b]pyrrole-5-carboxylic acid
    —— 4-(4-fluoro-2-methylphenyl)-2-morpholin-4-yl-8-o-tolyl-8H-pyrido[2,3-d]pyrimnidin-7-one 444608-16-6 C25H23FN4O2
    4-(4-fluoro-2-methylphenyl)-2-morpholin-4-yl-8-o-tolyl-8H-pyrido[2,3-d]pyrimnidin-7-one
    —— (4E/Z)-6-bromo-N-hydroxy-1,2,3,9-tetrahydro-4H-carbazol-4-imine 339165-95-6 C12H11BrN2O
    (4E/Z)-6-bromo-N-hydroxy-1,2,3,9-tetrahydro-4H-carbazol-4-imine
    —— 4-methyl-N-(pyridin-2-yl)-7-(3-(trifluoromethyl)phenyl)-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxamide 1303586-53-9 C22H19F3N4O
    4-methyl-N-(pyridin-2-yl)-7-(3-(trifluoromethyl)phenyl)-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxamide
    —— 4-(N-(methoxycarbonyl)formamido)-2-methylbutanoic acid 1092074-56-0 C8H13NO5
    4-(N-(methoxycarbonyl)formamido)-2-methylbutanoic acid
    —— (4R)-4-[(2R,4S,6R)-4-[tert-butyl(dimethyl)silyl]oxy-6-[(3S)-4-hydroxy-3-methylbutyl]-2-methoxyoxan-2-yl]-1,3-thiazolidin-2-one 128359-72-8 C20H39NO5SSi
    (4R)-4-[(2R,4S,6R)-4-[tert-butyl(dimethyl)silyl]oxy-6-[(3S)-4-hydroxy-3-methylbutyl]-2-methoxyoxan-2-yl]-1,3-thiazolidin-2-one
    —— (4aRS,8aSR)-6,7-dimethyl-1,2,3,4,4a,5,8,8a-ocathydronaphthalene-4a,8a-diol 1426138-30-8 C12H20O2
    (4aRS,8aSR)-6,7-dimethyl-1,2,3,4,4a,5,8,8a-ocathydronaphthalene-4a,8a-diol
    —— [4-[3-[4-(4-Pentadecoxyphenyl)benzoyl]oxyphenyl]phenyl] 4-(4-pentadecoxyphenyl)benzoate 1439362-38-5 C68H86O6
    [4-[3-[4-(4-Pentadecoxyphenyl)benzoyl]oxyphenyl]phenyl] 4-(4-pentadecoxyphenyl)benzoate
    —— 4-((4-octanoyloxyphenyl)azo)benzaldehyde 1332372-67-4 C21H24N2O3
    4-((4-octanoyloxyphenyl)azo)benzaldehyde
    —— (4aR,4bS,6aR,8R,10aR,10bR,12aR)-1,4,4a,4b,5,6,7,8,9,10,10a,10b,11,12,12a-hexadecahydro-2-methoxy-1,1,10a-trimethyl-4,11-dioxo-8-(phenylmethoxy)chrysene-4a-carboxaldehyde 652153-11-2 C30H38O5
    (4aR,4bS,6aR,8R,10aR,10bR,12aR)-1,4,4a,4b,5,6,7,8,9,10,10a,10b,11,12,12a-hexadecahydro-2-methoxy-1,1,10a-trimethyl-4,11-dioxo-8-(phenylmethoxy)chrysene-4a-carboxaldehyde
    —— 4,4'-(propane-2,2-diyl)bis(((5-(4-(prop-2-yn-1-yloxy)phenoxy)pentyl)oxy)benzene) 1116189-63-9 C43H48O6
    4,4'-(propane-2,2-diyl)bis(((5-(4-(prop-2-yn-1-yloxy)phenoxy)pentyl)oxy)benzene)