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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-carbamoyl-4-isopropenyl-heptanedioic acid 855896-79-6 C11H17NO5
    4-carbamoyl-4-isopropenyl-heptanedioic acid
    —— 4-[(6-benzyloxy-naphthalen-2-yl)-oxo-acetyl]-morpholine 53077-28-4 C23H21NO4
    4-[(6-benzyloxy-naphthalen-2-yl)-oxo-acetyl]-morpholine
    —— 4-methyl-3,5-dichlorobenzenesulfonyl azide 121239-35-8 C7H5Cl2N3O2S
    4-methyl-3,5-dichlorobenzenesulfonyl azide
    —— 4-(4-(4-hydroxy-3-methoxybenzylidene)-2-((E)-4-hydroxy-3-methoxystyryl)-5-oxo-4,5-dihydro-1H-imidazol-1-yl)benzoic acid 1250864-87-9 C27H22N2O7
    4-(4-(4-hydroxy-3-methoxybenzylidene)-2-((E)-4-hydroxy-3-methoxystyryl)-5-oxo-4,5-dihydro-1H-imidazol-1-yl)benzoic acid
    —— 4-(3-chloro-4-fluorophenyl)-[1,4'-bipiperidin]-4-ol 1021171-41-4 C16H22ClFN2O
    4-(3-chloro-4-fluorophenyl)-[1,4'-bipiperidin]-4-ol
    —— 4-amino-N-[(1S)1-(4-chlorophenyl)-4-piperidin-1-ylbutyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide 1143533-76-9 C27H36ClN7O
    4-amino-N-[(1S)1-(4-chlorophenyl)-4-piperidin-1-ylbutyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide
    —— 4-[2-(3-methylphenyl)imidazo[1,2-b]pyridazin-3-yl]-N-(1,2,3,4-tetrahydronaphthalen-1-yl)pyridin-2-amine 896737-27-2 C28H25N5
    4-[2-(3-methylphenyl)imidazo[1,2-b]pyridazin-3-yl]-N-(1,2,3,4-tetrahydronaphthalen-1-yl)pyridin-2-amine
    —— 4-[(nitrooxy)methyl]-benzeneacetyl chloride 907625-24-5 C9H8ClNO4
    4-[(nitrooxy)methyl]-benzeneacetyl chloride
    —— 4-({9-chloro-7-[2-fluoro-6-(2,2,2-trifluoroethoxy)phenyl]-5H-pyrimido[5,4-d][2]benzazepin-2-yl}amino)-2-methoxybenzoic acid 1028486-36-3 C28H19ClF4N4O4
    4-({9-chloro-7-[2-fluoro-6-(2,2,2-trifluoroethoxy)phenyl]-5H-pyrimido[5,4-d][2]benzazepin-2-yl}amino)-2-methoxybenzoic acid
    —— (4,5-difluoro-2-iodophenyl)acetic acid 76778-14-8 C8H5F2IO2
    (4,5-difluoro-2-iodophenyl)acetic acid
    —— 4-cyano-2-methoxy-2,3-diphenylpentanedinitrile 136289-52-6 C19H15N3O
    4-cyano-2-methoxy-2,3-diphenylpentanedinitrile
    —— 4-benzoylpyrrole-3-acetic acid 130605-01-5 C13H11NO3
    4-benzoylpyrrole-3-acetic acid
    —— 4-((2-(4-fluorophenylamino)-[1,2,4]triazolo[1,5-a]pyridin-5-yl)methyl)piperidin-4-ol 1214893-84-1 C18H20FN5O
    4-((2-(4-fluorophenylamino)-[1,2,4]triazolo[1,5-a]pyridin-5-yl)methyl)piperidin-4-ol
    —— 4,5-diiodo-2-isopropyl-1-methyl-1H-imidazole 1350849-25-0 C7H10I2N2
    4,5-diiodo-2-isopropyl-1-methyl-1H-imidazole
    —— 4-[(2,6-dimethyl-4-pyridinyl)methyl]-2,2-difluoro-8-(1-hydroxyethyl)-2H-1,4-benzoxazin-3(4H)-one 1263411-02-4 C18H18F2N2O3
    4-[(2,6-dimethyl-4-pyridinyl)methyl]-2,2-difluoro-8-(1-hydroxyethyl)-2H-1,4-benzoxazin-3(4H)-one
    —— 4,6-bis(4-bromophenyl)pyrimidine 141034-81-3 C16H10Br2N2
    4,6-bis(4-bromophenyl)pyrimidine
    —— 4-(2,4-Dichloro-phenyl)-3-[(Z)-hydroxyimino]-2,4-dioxo-butyric acid ethyl ester 478868-74-5 C12H9Cl2NO5
    4-(2,4-Dichloro-phenyl)-3-[(Z)-hydroxyimino]-2,4-dioxo-butyric acid ethyl ester
    —— 4-(4-{[(4R)-3,3-difluoro-4-phenylpyrrolidin-1-yl]carbonyl}-1-ethyl-1H-pyrazol-5-yl)-1-[(4-methanesulfonylphenyl)methyl]piperidine 1381980-12-6 C29H34F2N4O3S
    4-(4-{[(4R)-3,3-difluoro-4-phenylpyrrolidin-1-yl]carbonyl}-1-ethyl-1H-pyrazol-5-yl)-1-[(4-methanesulfonylphenyl)methyl]piperidine
    —— 4-{4-[2-(3,4-difluoro-phenyl)-ethyl]-piperazin-1-yl}-5,6,7,8-tetrahydro-1,3,4b-triaza-fluorene-9-carboxylic acid propylamide 731825-66-4 C26H32F2N6O
    4-{4-[2-(3,4-difluoro-phenyl)-ethyl]-piperazin-1-yl}-5,6,7,8-tetrahydro-1,3,4b-triaza-fluorene-9-carboxylic acid propylamide
    —— 4-chloro-1-trichloromethanesulfenyl-1<i>H</i>-pyrazole 98026-92-7 C4H2Cl4N2S
    4-chloro-1-trichloromethanesulfenyl-1<i>H</i>-pyrazole
    —— 4-Methyl-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-2-carboxylic acid methyl-phenyl-amide 143951-20-6 C17H16N2O2S
    4-Methyl-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-2-carboxylic acid methyl-phenyl-amide
    —— 4-(1-(cyclohex-1-en-1-yl)ethyl)-3,5-dimethylisoxazole 1386394-17-7 C13H19NO
    4-(1-(cyclohex-1-en-1-yl)ethyl)-3,5-dimethylisoxazole
    —— 4-((1S,2R)-2-Dodecyl-cyclopropyl)-butyric acid ethyl ester 173932-19-9 C21H40O2
    4-((1S,2R)-2-Dodecyl-cyclopropyl)-butyric acid ethyl ester
    —— 4-(adamantan-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester 1188374-85-7 C20H34N2O2
    4-(adamantan-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester
    —— [4-fluoro-5,6-bis(phenylmethoxy)-1H-indol-3-yl]methyl-trimethylazanium;iodide 127685-91-0 C26H28FN2O2*I
    [4-fluoro-5,6-bis(phenylmethoxy)-1H-indol-3-yl]methyl-trimethylazanium;iodide
    —— 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydroisoquinolin-1(2H)-one 1558050-26-2 C17H23BF3NO3
    4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(2,2,2-trifluoroethyl)-5,6,7,8-tetrahydroisoquinolin-1(2H)-one
    —— 4'-Chloro-6-methyl-biphenyl-2-carboxylic acid (7-amino-6,7,8,9-tetrahydro-5H-benzocyclohepten-2-yl)-amide 1000588-57-7 C25H25ClN2O
    4'-Chloro-6-methyl-biphenyl-2-carboxylic acid (7-amino-6,7,8,9-tetrahydro-5H-benzocyclohepten-2-yl)-amide
    —— 4-methoxybenzyl ((6S,9S,12S,15S)-15-carbamoyl-1-imino-9-isopropyl-12-(3-(3-(mesitylsulfonyl)guanidino)propyl)-17-methyl-7,10,13-trioxo-1-((2,4,6-trimethylphenyl)sulfonamido)-2,8,11,14-tetraazaoctadecan-6-yl)carbamate 104346-84-1 C50H75N11O11S2
    4-methoxybenzyl ((6S,9S,12S,15S)-15-carbamoyl-1-imino-9-isopropyl-12-(3-(3-(mesitylsulfonyl)guanidino)propyl)-17-methyl-7,10,13-trioxo-1-((2,4,6-trimethylphenyl)sulfonamido)-2,8,11,14-tetraazaoctadecan-6-yl)carbamate
    —— (4aR,4bS,10aR)-1,4-Dioxo-1,4b,5,6,7,8,10,10a-octahydro-4H-phenanthrene-4a-carboxylic acid methyl ester 86309-53-7 C16H18O4
    (4aR,4bS,10aR)-1,4-Dioxo-1,4b,5,6,7,8,10,10a-octahydro-4H-phenanthrene-4a-carboxylic acid methyl ester
    —— (+/-)-4c-phthalimidocyclohex-2-en-1r-ol 131244-18-3 C14H13NO3
    (+/-)-4c-phthalimidocyclohex-2-en-1r-ol
    —— 4-Methyl-piperazine-1-carboxylic acid [2-(4-piperazin-1-yl-phenylamino)-pyrido[2,3-d]pyrimidin-7-yl]-amide 352327-01-6 C23H29N9O
    4-Methyl-piperazine-1-carboxylic acid [2-(4-piperazin-1-yl-phenylamino)-pyrido[2,3-d]pyrimidin-7-yl]-amide
    —— 4,6-Diphenyl-2-(2-phenylethyl)pyridazin-3-one 127588-40-3 C24H20N2O
    4,6-Diphenyl-2-(2-phenylethyl)pyridazin-3-one
    —— 4-Bromo-2-methanesulfinyl-5-methoxy-thiophene-3-carbonitrile N-oxide 129244-19-5 C7H6BrNO3S2
    4-Bromo-2-methanesulfinyl-5-methoxy-thiophene-3-carbonitrile N-oxide
    —— 4-chloropyridine-2-carboxylic acid dipropylamide 869530-10-9 C12H17ClN2O
    4-chloropyridine-2-carboxylic acid dipropylamide
    —— 4a-Methyl-2,4a,9,10-tetrahydrophenanthren 22139-44-2 C15H16
    4a-Methyl-2,4a,9,10-tetrahydrophenanthren
    —— 4,4-Di(2-cyclohexen-1-yl)-2-phenyl-2-oxazolin-5-on 77087-75-3 C21H23NO2
    4,4-Di(2-cyclohexen-1-yl)-2-phenyl-2-oxazolin-5-on
    —— 4-[(carboxycarbonyl)(2-carboxyphenyl)amino]-N-(4-{2-[(dimethylamino)carbonyl]-3-hydroxyphenoxy}butyl)-N-(methoxycarbonyl)-L-phenylalaninamide 1026267-33-3 C33H36N4O11
    4-[(carboxycarbonyl)(2-carboxyphenyl)amino]-N-(4-{2-[(dimethylamino)carbonyl]-3-hydroxyphenoxy}butyl)-N-(methoxycarbonyl)-L-phenylalaninamide
    —— 4-{8-[(4-ethoxy-2',3',4'-trifluorobiphenyl-2-yl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid trifluoroacetate 1360913-41-2 C2HF3O2*C29H27F3N2O5
    4-{8-[(4-ethoxy-2',3',4'-trifluorobiphenyl-2-yl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid trifluoroacetate
    —— (4-Fluoro-phenoxymethyl)-dimethoxy-methyl-silane 104383-50-8 C10H15FO3Si
    (4-Fluoro-phenoxymethyl)-dimethoxy-methyl-silane
    —— 4-(1-hydroxy-1-(5-(3-methyl-5-(4-(trifluoromethyl)pyrimidin-2-ylamino)phenyl)thiazol-2-yl)ethyl)-2-methylcyclohexanecarboxylic acid 1412491-51-0 C25H30N4O3S
    4-(1-hydroxy-1-(5-(3-methyl-5-(4-(trifluoromethyl)pyrimidin-2-ylamino)phenyl)thiazol-2-yl)ethyl)-2-methylcyclohexanecarboxylic acid
    —— 4-bromo-5-hydroxy-5-hydroxymethyl-1,5-dihydropyrrol-2-one 664336-07-6 C5H6BrNO3
    4-bromo-5-hydroxy-5-hydroxymethyl-1,5-dihydropyrrol-2-one
    —— [4-methyl-5-(2-thienyl)isoxazol-3-yl]carbonitrile 166180-65-0 C9H6N2OS
    [4-methyl-5-(2-thienyl)isoxazol-3-yl]carbonitrile
    —— (4R)-N-(6-fluoro-2-methyl-3-(5-((5-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl)amino)-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)-4-hydroxy-5,5-dimethyl-4H,5H,6H-cyclopenta[b]thiophene-2-carboxamide 1227209-02-0 C28H30FN7O3S
    (4R)-N-(6-fluoro-2-methyl-3-(5-((5-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl)amino)-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)-4-hydroxy-5,5-dimethyl-4H,5H,6H-cyclopenta[b]thiophene-2-carboxamide
    —— 4-deuterio-5α-cholestane-4β,5-diol 122241-91-2 C27H48O2
    4-deuterio-5α-cholestane-4β,5-diol
    —— (4aR,6R,7R,8R,8aS)-7-Amino-6-(2-benzofuran-3-yl-ethoxy)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol 660438-67-5 C19H25NO6
    (4aR,6R,7R,8R,8aS)-7-Amino-6-(2-benzofuran-3-yl-ethoxy)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol
    —— (4S,5S)-5-benzyl-4-(2-chlorophenyl)-3-methyl-1-phenyl-4,5-dihydropyrano[2,3-c]pyrazol-6(1H)-one 1453187-50-2 C26H21ClN2O2
    (4S,5S)-5-benzyl-4-(2-chlorophenyl)-3-methyl-1-phenyl-4,5-dihydropyrano[2,3-c]pyrazol-6(1H)-one
    —— 4-[[3-[4-[Tert-butyl(dimethyl)silyl]oxy-2,6-dimethylphenyl]phenyl]methoxy]benzaldehyde 955931-69-8 C28H34O3Si
    4-[[3-[4-[Tert-butyl(dimethyl)silyl]oxy-2,6-dimethylphenyl]phenyl]methoxy]benzaldehyde
    —— 4-Heptylsulfanyl-5-(4-methylsulfonylpiperazin-1-yl)-2-phenylpyridazin-3-one 1062071-04-8 C22H32N4O3S2
    4-Heptylsulfanyl-5-(4-methylsulfonylpiperazin-1-yl)-2-phenylpyridazin-3-one
    —— 4-<3-Methoxy-4-carboxy-phenyl>-buttersaeure 92848-15-2 C12H14O5
    4-<3-Methoxy-4-carboxy-phenyl>-buttersaeure
    —— (4-cyclopropyl-3,4-dihydroquinoxalin-1(2H)-yl)(1-hydroxycyclopropyl)methanone 1445984-83-7 C15H18N2O2
    (4-cyclopropyl-3,4-dihydroquinoxalin-1(2H)-yl)(1-hydroxycyclopropyl)methanone