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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4aR,6S,7S,8aR)-7-Benzyl-6-methoxy-2-phenyl-tetrahydro-pyrano[3,2-d][1,3]dioxin-8-one 86137-61-3 C21H22O5
    (4aR,6S,7S,8aR)-7-Benzyl-6-methoxy-2-phenyl-tetrahydro-pyrano[3,2-d][1,3]dioxin-8-one
    —— [4,6-F2-2-(2,3,5-Me3Cp)C6H2NTs]TiCl2 912676-11-0 C21H19Cl2F2NO2STi
    [4,6-F2-2-(2,3,5-Me3Cp)C6H2NTs]TiCl2
    —— 4,11-di-isopropyl-7,12-dimethyl-6,13-dioxapentacyclo<7.2.1.1<sup>4,12</sup>.0<sup>2,11</sup>>tridecane-5,10-dione 90352-26-4 C19H26O4
    4,11-di-isopropyl-7,12-dimethyl-6,13-dioxapentacyclo<7.2.1.1<sup>4,12</sup>.0<sup>2,11</sup>>tridecane-5,10-dione
    —— (4E,6Z)-5-Methoxy-4-aza-bicyclo[6.4.1]trideca-1(12),4,6,8,10-pentaene 54004-11-4 C13H15NO
    (4E,6Z)-5-Methoxy-4-aza-bicyclo[6.4.1]trideca-1(12),4,6,8,10-pentaene
    —— 4-Isopropyl-4-phenyl-1,1-dimethoxycyclohexan 54889-13-3 C17H26O2
    4-Isopropyl-4-phenyl-1,1-dimethoxycyclohexan
    —— 4-Deutero-4-acetamido-2-hexanon 54842-43-2 C8H15NO2
    4-Deutero-4-acetamido-2-hexanon
    —— 4-(5-phenyl-3-<i>p</i>-tolyl-4,5-dihydro-pyrazol-1-yl)-benzaldehyde phenylhydrazone 61289-60-9 C29H26N4
    4-(5-phenyl-3-<i>p</i>-tolyl-4,5-dihydro-pyrazol-1-yl)-benzaldehyde phenylhydrazone
    —— 4-Anilino-1,3-diphenyluracil 52753-29-4 C22H17N3O2
    4-Anilino-1,3-diphenyluracil
    —— 4-(4-hydroxy-phenylazo)-3,5-dimethyl-pyrazole-1-carboxylic acid ethyl ester 51660-58-3 C14H16N4O3
    4-(4-hydroxy-phenylazo)-3,5-dimethyl-pyrazole-1-carboxylic acid ethyl ester
    —— 4-(2-hydroxy-ethylamino)-5,6,7,8-tetrahydro-1<i>H</i>-quinazolin-2-one 54069-64-6 C10H15N3O2
    4-(2-hydroxy-ethylamino)-5,6,7,8-tetrahydro-1<i>H</i>-quinazolin-2-one
    —— [4-[(4-anilino-[1,3,5]triazin-2-yl)-methyl-amino]-1,4-diphenyl-cyclohexyl]-dimethylamine 1189795-59-2 C30H34N6
    [4-[(4-anilino-[1,3,5]triazin-2-yl)-methyl-amino]-1,4-diphenyl-cyclohexyl]-dimethylamine
    —— 4-((E)-But-2-enyl)-5-(2-methoxy-ethyl)-cyclopent-4-ene-1,3-dione 55833-93-7 C12H16O3
    4-((E)-But-2-enyl)-5-(2-methoxy-ethyl)-cyclopent-4-ene-1,3-dione
    —— (4S)-1-methyl-3-[(2S)-3-acetylthio-2-methylpropionyl]-2-oxo-imidazolidine-4-carboxylic acid 83056-88-6 C11H16N2O5S
    (4S)-1-methyl-3-[(2S)-3-acetylthio-2-methylpropionyl]-2-oxo-imidazolidine-4-carboxylic acid
    —— 4,5-bis-(4-hydroxy-phenyl)-3c(?),6c(?)-dimethyl-cyclohex-4-ene-1r,2c-dicarboxylic acid-anhydride 64490-51-3 C22H20O5
    4,5-bis-(4-hydroxy-phenyl)-3c(?),6c(?)-dimethyl-cyclohex-4-ene-1r,2c-dicarboxylic acid-anhydride
    —— ((4R,5R,4'R)-2,2,2',2'-Tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-yl)-acetaldehyde 175876-64-9 C12H20O5
    ((4R,5R,4'R)-2,2,2',2'-Tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-yl)-acetaldehyde
    —— 4-[5-(4-chloro-phenyl)-2-propyl-oxazol-4-yl]-<i>N</i>,<i>N</i>-dimethyl-aniline 10004-79-2 C20H21ClN2O
    4-[5-(4-chloro-phenyl)-2-propyl-oxazol-4-yl]-<i>N</i>,<i>N</i>-dimethyl-aniline
    —— 4-[trans-4-[2-(methoxycarbonyl)ethyl]cyclohexyl]-5-methyl-4H-1,2,4-triazol-3-one 163068-07-3 C13H21N3O3
    4-[trans-4-[2-(methoxycarbonyl)ethyl]cyclohexyl]-5-methyl-4H-1,2,4-triazol-3-one
    —— 4-{[4-(2-diethylaminoethyl-N-oxide)-3,5-dimethylpyrrol-2-yl]methylene}-3-pyrazinyl-2-pyrazolin-5-one 324549-68-0 C20H26N6O2
    4-{[4-(2-diethylaminoethyl-N-oxide)-3,5-dimethylpyrrol-2-yl]methylene}-3-pyrazinyl-2-pyrazolin-5-one
    —— 4-chloro-2-(5,7-dichloro-benzooxazol-2-yl)-phenol 22091-75-4 C13H6Cl3NO2
    4-chloro-2-(5,7-dichloro-benzooxazol-2-yl)-phenol
    —— 4,4'-(2-methyl-pyrimidine-4,6-diyl)-bis-benzene-1,3-diol 2915-10-8 C17H14N2O4
    4,4'-(2-methyl-pyrimidine-4,6-diyl)-bis-benzene-1,3-diol
    —— 4-(3,5-diphenyl-[1,2,4]triazol-4-ylmethyl)-1-methyl-piperidine 977-97-9 C21H24N4
    4-(3,5-diphenyl-[1,2,4]triazol-4-ylmethyl)-1-methyl-piperidine
    —— {4-[(E)-2-(5-Nitro-furan-2-yl)-vinyl]-pyrimidin-2-yl}-piperidin-1-ylmethyl-amine 47376-32-9 C16H19N5O3
    {4-[(E)-2-(5-Nitro-furan-2-yl)-vinyl]-pyrimidin-2-yl}-piperidin-1-ylmethyl-amine
    —— 4-difluoromethoxy-2-ethylbenzooxazole-7-carbonyl chloride 1474033-88-9 C11H8ClF2NO3
    4-difluoromethoxy-2-ethylbenzooxazole-7-carbonyl chloride
    —— (4R)-4-benzyl-3-{(2R,3S)-5-tert-butyldimethylsilyloxy-3-[diisopropyl-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silyloxy]-2-methylpentanoyl}-1,3-oxazolidin-2-one 876349-84-7 C36H52F13NO5Si2
    (4R)-4-benzyl-3-{(2R,3S)-5-tert-butyldimethylsilyloxy-3-[diisopropyl-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silyloxy]-2-methylpentanoyl}-1,3-oxazolidin-2-one
    —— 4-(3-Chloro-phenyl)-1-[4-(4-fluoro-phenyl)-4-oxo-butyl]-piperidine-4-carboxylic acid dimethylamide 1580-70-7 C24H28ClFN2O2
    4-(3-Chloro-phenyl)-1-[4-(4-fluoro-phenyl)-4-oxo-butyl]-piperidine-4-carboxylic acid dimethylamide
    —— 4-(1,3-Dioxo-2-phenyl-2,3-dihydro-1H-isoindol-4-ylazo)-3-hydroxy-naphthalene-2-carboxylic acid {4-[2-chloro-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-benzoylamino]-phenyl}-amide 42481-14-1 C46H27ClN6O7
    4-(1,3-Dioxo-2-phenyl-2,3-dihydro-1H-isoindol-4-ylazo)-3-hydroxy-naphthalene-2-carboxylic acid {4-[2-chloro-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-benzoylamino]-phenyl}-amide
    —— 4-(2-Azepan-1-yl-2-oxo-ethoxy)-benzoic acid 2-azepan-1-yl-ethyl ester 48222-34-0 C23H34N2O4
    4-(2-Azepan-1-yl-2-oxo-ethoxy)-benzoic acid 2-azepan-1-yl-ethyl ester
    —— 4-[4-(4-cyano-styryl)-[1,2,3]triazol-2-yl]-benzonitrile 53185-38-9 C18H11N5
    4-[4-(4-cyano-styryl)-[1,2,3]triazol-2-yl]-benzonitrile
    —— 4-(p-Toluidin)anthra<1,2-c><1,2,5>selenadiazole-6,11-dione 17472-16-1 C21H13N3O2Se
    4-(p-Toluidin)anthra<1,2-c><1,2,5>selenadiazole-6,11-dione
    —— 4-amino-<i>N</i>-[5-(4-ethoxy-benzyl)-6-methoxy-2-methylsulfanyl-pyrimidin-4-yl]-benzenesulfonamide 52100-15-9 C21H24N4O4S2
    4-amino-<i>N</i>-[5-(4-ethoxy-benzyl)-6-methoxy-2-methylsulfanyl-pyrimidin-4-yl]-benzenesulfonamide
    —— 4-[(1-methyl-1<i>H</i>-pyridin-4-ylidene)-thioacetyl]-morpholine 54254-77-2 C12H16N2OS
    4-[(1-methyl-1<i>H</i>-pyridin-4-ylidene)-thioacetyl]-morpholine
    —— 4-((3R,5S,7R,10S,11R,12R,13R,17R)-3,7-Diacetoxy-11-bromo-12-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester 40488-39-9 C29H45BrO7
    4-((3R,5S,7R,10S,11R,12R,13R,17R)-3,7-Diacetoxy-11-bromo-12-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid methyl ester
    —— 4-[2-(2,6-dimethoxy-4-thiophen-2-yl-phenyl)-acetyl]-benzoic acid methyl ester 872989-50-9 C22H20O5S
    4-[2-(2,6-dimethoxy-4-thiophen-2-yl-phenyl)-acetyl]-benzoic acid methyl ester
    —— 4-((3S,5'R,7'R,7a'S)-6-chloro-7'-(3-chloro-2-fluorophenyl)-5'-neopentyl-1',2-dioxo-7',7a'-dihydrospiro[indoline-3,6'-pyrrolo[1,2-c]imidazole]-2'(1'H,3'H,5'H)-yl)-2-methoxybenzamide 1366126-00-2 C32H31Cl2FN4O4
    4-((3S,5'R,7'R,7a'S)-6-chloro-7'-(3-chloro-2-fluorophenyl)-5'-neopentyl-1',2-dioxo-7',7a'-dihydrospiro[indoline-3,6'-pyrrolo[1,2-c]imidazole]-2'(1'H,3'H,5'H)-yl)-2-methoxybenzamide
    —— (4S,5R)-4-((1S,2R)-2-Hydroxy-1-methoxycarbonyl-propylcarbamoyl)-2,2,5-trimethyl-oxazolidine-3-carboxylic acid benzyl ester 670233-30-4 C20H28N2O7
    (4S,5R)-4-((1S,2R)-2-Hydroxy-1-methoxycarbonyl-propylcarbamoyl)-2,2,5-trimethyl-oxazolidine-3-carboxylic acid benzyl ester
    —— 4-Salicylidenamino-3.5-di(4-methyl-3-thioxo-1.2.4-triazolin-5ylmethyl)triazol 59682-69-8 C17H18N10OS2
    4-Salicylidenamino-3.5-di(4-methyl-3-thioxo-1.2.4-triazolin-5ylmethyl)triazol
    —— 4,7,8,9,10,11-hexahydro-cyclohepta[4,5]pyrido[2,3-<i>d</i>]pyrimidine-1,3-dione 49738-91-2 C12H13N3O2
    4,7,8,9,10,11-hexahydro-cyclohepta[4,5]pyrido[2,3-<i>d</i>]pyrimidine-1,3-dione
    —— {4-[2-((S)-2-amino-4,5-dihydro-oxazol-4-yl)-ethyl]-2-methyl-phenyl}-(5-chloro-pyrimidin-2-yl)-amine 1374038-41-1 C16H18ClN5O
    {4-[2-((S)-2-amino-4,5-dihydro-oxazol-4-yl)-ethyl]-2-methyl-phenyl}-(5-chloro-pyrimidin-2-yl)-amine
    —— (4aS,6aR,8S,9R,10S,10aS)-10-[(1R)-1-(tert-butyldimethylsiloxy)-4-pentenyl]octahydro-6,6,9-trimethyl-1H,4aH-pyrano[2,3-c]isobenzofuran-8-ol acetate 607405-98-1 C27H48O5Si
    (4aS,6aR,8S,9R,10S,10aS)-10-[(1R)-1-(tert-butyldimethylsiloxy)-4-pentenyl]octahydro-6,6,9-trimethyl-1H,4aH-pyrano[2,3-c]isobenzofuran-8-ol acetate
    —— 4-(4-bromo-1-ethyl-1H-pyrazol-3-yl)-2-(methylthio)pyrimidine 1400220-97-4 C10H11BrN4S
    4-(4-bromo-1-ethyl-1H-pyrazol-3-yl)-2-(methylthio)pyrimidine
    —— 4-benzyl-3-(3-fluoro-2-butenoyl)oxazolidin-2-one 1131125-99-9 C14H14FNO3
    4-benzyl-3-(3-fluoro-2-butenoyl)oxazolidin-2-one
    —— 4-[(E)-pent-2-enyl]-2-phenyl-4-(trifluoromethyl)-1,3-oxazol-5-one 114490-67-4 C15H14F3NO2
    4-[(E)-pent-2-enyl]-2-phenyl-4-(trifluoromethyl)-1,3-oxazol-5-one
    —— 4-chloro-3-ethyl-1H-pyrazolo[3,4-b]pyridine 1260535-60-1 C8H8ClN3
    4-chloro-3-ethyl-1H-pyrazolo[3,4-b]pyridine
    —— (4Z)-5-(4-methylphenyl)-4-penten-1-ol 101971-25-9 C12H16O
    (4Z)-5-(4-methylphenyl)-4-penten-1-ol
    —— [4-(2,2-Difluoro-cyclopropyl)-phenyl]-trimethyl-silane 51346-51-1 C12H16F2Si
    [4-(2,2-Difluoro-cyclopropyl)-phenyl]-trimethyl-silane
    —— 4-[(11-oxo-11<i>H</i>-dibenzo[<i>b</i>,<i>f</i>][1,4]oxazepin-10-yl)-acetyl]-morpholine 21525-56-4 C19H18N2O4
    4-[(11-oxo-11<i>H</i>-dibenzo[<i>b</i>,<i>f</i>][1,4]oxazepin-10-yl)-acetyl]-morpholine
    —— 4-{[(3-chlorophenyl)carbamoyl]oxy}-2-[(4-{[(4-chlorophenyl)carbonyl]amino}phenyl)sulfonyl]butanoic acid 1369957-91-4 C24H20Cl2N2O7S
    4-{[(3-chlorophenyl)carbamoyl]oxy}-2-[(4-{[(4-chlorophenyl)carbonyl]amino}phenyl)sulfonyl]butanoic acid
    —— 4-(4-(4-(4-fluorophenoxy)phenyl)quinazolin-2-yl)piperazin-2-one 1371595-85-5 C24H19FN4O2
    4-(4-(4-(4-fluorophenoxy)phenyl)quinazolin-2-yl)piperazin-2-one
    —— (4R,5R,6S)-6-butan-2-yl-4-methyl-5-[(4S)-4-propan-2-yl-2-sulfanylidene-1,3-thiazolidine-3-carbonyl]oxan-2-one 140134-16-3 C17H27NO3S2
    (4R,5R,6S)-6-butan-2-yl-4-methyl-5-[(4S)-4-propan-2-yl-2-sulfanylidene-1,3-thiazolidine-3-carbonyl]oxan-2-one
    —— 4-(5-Tert-butyl-1,3-benzoxazol-2-yl)-2,5-dimethoxybenzaldehyde 1613737-20-4 C20H21NO4
    4-(5-Tert-butyl-1,3-benzoxazol-2-yl)-2,5-dimethoxybenzaldehyde