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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-oxo-6-(2,2,2-trichloro-ethoxycarbonylamino)-1,4-dihydro-cinnoline-3-carboxylic acid ethyl ester 60099-66-3 C14H12Cl3N3O5
    4-oxo-6-(2,2,2-trichloro-ethoxycarbonylamino)-1,4-dihydro-cinnoline-3-carboxylic acid ethyl ester
    —— 4-(3-chloro-trityl)-morpholine 24793-19-9 C23H22ClNO
    4-(3-chloro-trityl)-morpholine
    —— 4-methyl-piperazine-1-carboxylic acid 6-(5-methyl-[1,8]naphthyridin-2-yl)-7-oxo-6,7-dihydro-5<i>H</i>-pyrrolo[3,4-<i>b</i>]pyrazin-5-yl ester 55112-56-6 C21H21N7O3
    4-methyl-piperazine-1-carboxylic acid 6-(5-methyl-[1,8]naphthyridin-2-yl)-7-oxo-6,7-dihydro-5<i>H</i>-pyrrolo[3,4-<i>b</i>]pyrazin-5-yl ester
    —— 4-HO-Dphp 114527-61-6 C12H11O5P
    4-HO-Dphp
    —— 4-dimethylamino-4-(thiophen-2-yl)-1-(5-(triethylsilyl)pent-4-inyl)cyclohexanol 1189759-04-3 C23H39NOSSi
    4-dimethylamino-4-(thiophen-2-yl)-1-(5-(triethylsilyl)pent-4-inyl)cyclohexanol
    —— (4-hydroxy-4-methylpent-1-en-1-yl)diphenylphosphine-borane 1262225-19-3 C18H24BOP
    (4-hydroxy-4-methylpent-1-en-1-yl)diphenylphosphine-borane
    —— 4-[(4-methylbenzoyl)amino]butanoic acid 223465-84-7 C12H15NO3
    4-[(4-methylbenzoyl)amino]butanoic acid
    —— (4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-4-methyl-3-[(3S,5S)-1-(4-nitro-benzyloxycarbonyl)-5-thiazolidin-2-yl-pyrrolidin-3-ylsulfanyl]-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 466652-17-5 C32H35N5O10S2
    (4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-4-methyl-3-[(3S,5S)-1-(4-nitro-benzyloxycarbonyl)-5-thiazolidin-2-yl-pyrrolidin-3-ylsulfanyl]-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
    —— 4-isopropyl-2-sec-phenethylaniline 1610725-41-1 C17H21N
    4-isopropyl-2-sec-phenethylaniline
    —— 4-Phenyl-piperidine-1-carboxylic acid butylamide 16568-82-4 C16H24N2O
    4-Phenyl-piperidine-1-carboxylic acid butylamide
    —— (4R,5S,6R)-2,2-diallyl-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran 1595290-30-4 C33H38O4
    (4R,5S,6R)-2,2-diallyl-4,5-bis(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran
    —— 4-Phenylcarbamoylamino-2-<N-phenylcarbamoyl-methylamino>-buttersaeure 109400-10-4 C19H22N4O4
    4-Phenylcarbamoylamino-2-<N-phenylcarbamoyl-methylamino>-buttersaeure
    —— 4-epi-15-norcrassin 123484-43-5 C19H30O4
    4-epi-15-norcrassin
    —— 4-[2-Ethyl-5-[3-(trifluoromethyl)quinoxalin-2-yl]oxyphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1235557-49-9 C26H25F3N2O4
    4-[2-Ethyl-5-[3-(trifluoromethyl)quinoxalin-2-yl]oxyphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one
    —— 4,4-dimethyl-5-oxo-hexanoic acid ethyl ester 53696-42-7 C10H18O3
    4,4-dimethyl-5-oxo-hexanoic acid ethyl ester
    —— <4-Methyl-pyridyl-(3)-methylen>-malonsaeure-diethylester 100718-89-6 C14H17NO4
    <4-Methyl-pyridyl-(3)-methylen>-malonsaeure-diethylester
    —— (4S)-4-benzyl-3-((3R,4E,6E)-3-hydroxy-4-methyltetradeca-4,6-dienoyl)-oxazolidin-2-one 945997-03-5 C25H35NO4
    (4S)-4-benzyl-3-((3R,4E,6E)-3-hydroxy-4-methyltetradeca-4,6-dienoyl)-oxazolidin-2-one
    —— (4aS,11aR,12aS,13S)-3-(benzyloxy)-4a-((tert-butyldimethylsilyl)oxy)-10,13-bis(dimethylamino)-5-hydroxy-11a-methyl-4,6-dioxo-4,4a,6,11,11a,12,12a,13-octahydrotetraceno[2,3-d]isoxazol-7-yl tert-butyl carbonate 1253798-88-7 C42H55N3O9Si
    (4aS,11aR,12aS,13S)-3-(benzyloxy)-4a-((tert-butyldimethylsilyl)oxy)-10,13-bis(dimethylamino)-5-hydroxy-11a-methyl-4,6-dioxo-4,4a,6,11,11a,12,12a,13-octahydrotetraceno[2,3-d]isoxazol-7-yl tert-butyl carbonate
    —— 4,5-Bis-octadecylsulfanyl-[1,3]dithiol-2-one 133536-81-9 C39H74OS4
    4,5-Bis-octadecylsulfanyl-[1,3]dithiol-2-one
    —— 4-methoxycarbonylcubane-1-(thioxanthyl)-acetyl ethylcarboxylate 246854-87-5 C28H24O5S
    4-methoxycarbonylcubane-1-(thioxanthyl)-acetyl ethylcarboxylate
    —— 4-[2-[bis[2-[4-[(4-methylphenyl)carbamoyl]phenoxy]ethyl]amino]ethoxy]-N-(4-methylphenyl)benzamide 1384187-60-3 C48H48N4O6
    4-[2-[bis[2-[4-[(4-methylphenyl)carbamoyl]phenoxy]ethyl]amino]ethoxy]-N-(4-methylphenyl)benzamide
    —— (4R,6R,8S,10R,12S,14R,16S,18R,20S,22S)-4,8,12,16,20-Penta-C-cyano-4,6:8,10:12,14:16,18:20,22-pentakis-O-(1-methylethylidene)-1-heptacosene-4,6,8,10,12,14,16,18,20,22-decol 139071-32-2 C47H69N5O10
    (4R,6R,8S,10R,12S,14R,16S,18R,20S,22S)-4,8,12,16,20-Penta-C-cyano-4,6:8,10:12,14:16,18:20,22-pentakis-O-(1-methylethylidene)-1-heptacosene-4,6,8,10,12,14,16,18,20,22-decol
    —— 4-(((diisopropylamino)methylene)amino)-2-methoxybenzoic acid 1286729-70-1 C15H22N2O3
    4-(((diisopropylamino)methylene)amino)-2-methoxybenzoic acid
    —— 4-[2-amino-6-(2-methoxyethoxy)purin-9-yl]butyl acetate 105797-63-5 C14H21N5O4
    4-[2-amino-6-(2-methoxyethoxy)purin-9-yl]butyl acetate
    —— 4-(Diethoxy-phosphoryl)-2-methyl-4-{[1-phenyl-meth-(Z)-ylidene]-amino}-butyric acid ethyl ester 117083-41-7 C18H28NO5P
    4-(Diethoxy-phosphoryl)-2-methyl-4-{[1-phenyl-meth-(Z)-ylidene]-amino}-butyric acid ethyl ester
    —— 4-(2,6-diphenyltelluropyran-4-ylidene)-2,6-diphenylthiopyran 80697-48-9 C34H24STe
    4-(2,6-diphenyltelluropyran-4-ylidene)-2,6-diphenylthiopyran
    —— (4R,5S,6S,7R)-4,7-bis(benzyloxy)deca-1,9-diene-5,6-diol 145308-09-4 C24H30O4
    (4R,5S,6S,7R)-4,7-bis(benzyloxy)deca-1,9-diene-5,6-diol
    —— 4-(4-(chloromethyl)benzyl)morpholine 497843-73-9 C12H16ClNO
    4-(4-(chloromethyl)benzyl)morpholine
    —— [(4-{2-(4-benzyl-5-morpholin-4-yl-oxazol-2-yl)-2-[4-(4-fluorophenyl)-piperazin-1-yl]-ethyl}-cyclohexyl)-thiophen-2-yl-methyl]-dimethylamine 943031-82-1 C39H50FN5O2S
    [(4-{2-(4-benzyl-5-morpholin-4-yl-oxazol-2-yl)-2-[4-(4-fluorophenyl)-piperazin-1-yl]-ethyl}-cyclohexyl)-thiophen-2-yl-methyl]-dimethylamine
    —— 4-(4-fluorobenzoyl)-3-methyl-2,4,5,7-tetrahydro-6H-pyrazolo[3,4-b]pyridin-6-one 1616511-91-1 C14H12FN3O2
    4-(4-fluorobenzoyl)-3-methyl-2,4,5,7-tetrahydro-6H-pyrazolo[3,4-b]pyridin-6-one
    —— [4-(3-fluorobenzyl)-4H-1,2,4-triazol-3-yl][4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]methanol 1177253-28-9 C19H17FN6O
    [4-(3-fluorobenzyl)-4H-1,2,4-triazol-3-yl][4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]methanol
    —— 4'-benzyloxy-2-hydroxyiminopropiophenone thiosemicarbazone 95096-61-0 C17H18N4O2S
    4'-benzyloxy-2-hydroxyiminopropiophenone thiosemicarbazone
    —— 4-[(2'-chloroethyl)-N-methylamino]-L-phenylalanine 1374033-43-8 C12H17ClN2O2
    4-[(2'-chloroethyl)-N-methylamino]-L-phenylalanine
    —— (4R)-cyclohexanecarbonyloxypyrrolidine-1,(2S)-dicarboxylic acid 1-tert-butyl ester 1245657-01-5 C17H27NO6
    (4R)-cyclohexanecarbonyloxypyrrolidine-1,(2S)-dicarboxylic acid 1-tert-butyl ester
    —— 4-{[6-Bromo-7-methyl-2,3-dihydro-1H-[1,8]naphthyridin-(4E)-ylidene]-hydrazonomethyl}-2-methoxy-phenol 82070-81-3 C17H17BrN4O2
    4-{[6-Bromo-7-methyl-2,3-dihydro-1H-[1,8]naphthyridin-(4E)-ylidene]-hydrazonomethyl}-2-methoxy-phenol
    —— 4-Benzyl-3-[2-(4-chloro-phenoxy)-ethyl]-morpholine 111950-05-1 C19H22ClNO2
    4-Benzyl-3-[2-(4-chloro-phenoxy)-ethyl]-morpholine
    —— 4-methyl-2-phenethyl-2,5-diazabicyclo<2.2.2>octane-3,6-dione 138610-90-9 C15H18N2O2
    4-methyl-2-phenethyl-2,5-diazabicyclo<2.2.2>octane-3,6-dione
    —— 4-[3-(2,4,6-trifluorobenzamidyl)benzoyl]-1-methylpiperidine 288157-60-8 C20H19F3N2O2
    4-[3-(2,4,6-trifluorobenzamidyl)benzoyl]-1-methylpiperidine
    —— (4-<Bis-(2-chlorethyl)-amino>-2-methyl-phenyl)-bis-<4-hydroxy-2-oxo-2H-chromenyl-(3)>-methan 96367-27-0 C30H25Cl2NO6
    (4-<Bis-(2-chlorethyl)-amino>-2-methyl-phenyl)-bis-<4-hydroxy-2-oxo-2H-chromenyl-(3)>-methan
    —— 4-amino-5-methyl-5-(4-methyl-5-oxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)-2-[3-(3,3,4,4,4-pentafluorobutyl)-1H-indazol-1-yl]-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one 1350853-23-4 C21H17F5N8O3
    4-amino-5-methyl-5-(4-methyl-5-oxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)-2-[3-(3,3,4,4,4-pentafluorobutyl)-1H-indazol-1-yl]-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one
    —— [4-(4-chlorocarbonyl-2-nitro-phenylsulfanyl)-phenyl]-carbamic acid 9H-fluoren-9-ylmethyl ester 943771-31-1 C28H19ClN2O5S
    [4-(4-chlorocarbonyl-2-nitro-phenylsulfanyl)-phenyl]-carbamic acid 9H-fluoren-9-ylmethyl ester
    —— 4-amino-5-methyl-2-[1-(3,3,4,4,4-pentafluorobutyl)-4,5,6,7-tetrahydro-1H-indazol-3-yl]-5-phenyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one 1350853-27-8 C24H23F5N6O
    4-amino-5-methyl-2-[1-(3,3,4,4,4-pentafluorobutyl)-4,5,6,7-tetrahydro-1H-indazol-3-yl]-5-phenyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one
    —— [4-[(3-Methoxyoxan-4-yl)amino]piperidin-1-yl]-[5-methyl-6-[[6-(trifluoromethyl)pyridin-2-yl]amino]pyrimidin-4-yl]methanone 1349112-74-8 C23H29F3N6O3
    [4-[(3-Methoxyoxan-4-yl)amino]piperidin-1-yl]-[5-methyl-6-[[6-(trifluoromethyl)pyridin-2-yl]amino]pyrimidin-4-yl]methanone
    —— 4-Chlor-5-hydroxybenzofurazan 4413-54-1 C6H3ClN2O2
    4-Chlor-5-hydroxybenzofurazan
    —— 4,4-Difluoro-5-hydroxy-7-phenyl-1-trimethylsilylhept-1-yn-3-one 1185842-44-7 C16H20F2O2Si
    4,4-Difluoro-5-hydroxy-7-phenyl-1-trimethylsilylhept-1-yn-3-one
    —— 4-acetamido-N-(2-pivaloyloxyethyl)benzenesulfonamide 1079339-63-1 C15H22N2O5S
    4-acetamido-N-(2-pivaloyloxyethyl)benzenesulfonamide
    —— 4-cyano-1-phenyl-piperidine-4-carboxylic acid methyl ester 28341-02-8 C14H16N2O2
    4-cyano-1-phenyl-piperidine-4-carboxylic acid methyl ester
    —— (4-amino-3-methyl-2-thioxo-2,3-dihydro-thiazol-5-yl)-acetonitrile 52626-43-4 C6H7N3S2
    (4-amino-3-methyl-2-thioxo-2,3-dihydro-thiazol-5-yl)-acetonitrile
    —— 4-Pyridinecarboxylic acid, 5-(aminomethyl)-2-(difluoromethyl)-3-iodo- 1807149-83-2 C8H7F2IN2O2
    4-Pyridinecarboxylic acid, 5-(aminomethyl)-2-(difluoromethyl)-3-iodo-
    —— 4-chlorophenyl pyrazine-2-carboxylate 184592-92-5 C11H7ClN2O2
    4-chlorophenyl pyrazine-2-carboxylate