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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Imino-5,6-dimethyl-3-propyl-3,4-dihydro-1H-thieno[2,3-d]pyrimidine-2-thione 126105-85-9 C11H15N3S2
    4-Imino-5,6-dimethyl-3-propyl-3,4-dihydro-1H-thieno[2,3-d]pyrimidine-2-thione
    —— 4,4'-biphenylenebis(2,3,4,5-tetramethylcyclopentadienyl)di(trimethyltitanium) 1264219-26-2 C36H50Ti2
    4,4'-biphenylenebis(2,3,4,5-tetramethylcyclopentadienyl)di(trimethyltitanium)
    —— 4-Brom-benzolsulfonsaeure-chlorid-ethoxycarbonylimid 92765-50-9 C9H9BrClNO3S
    4-Brom-benzolsulfonsaeure-chlorid-ethoxycarbonylimid
    —— (4S,4aS,5S,6S,9aS)-6-iododecahydro-5,9a-(epoxymethano)benzo[7]annulen-4-yl (S)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate 1321494-94-3 C22H26F3IO4
    (4S,4aS,5S,6S,9aS)-6-iododecahydro-5,9a-(epoxymethano)benzo[7]annulen-4-yl (S)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate
    —— 4',5',4'',5''-Tetramethoxy-7-benzylmethyl-amino-dibenzo<1.2,5.6>cyclooctatrien-(1,3,5) 17482-72-3 C28H31NO4
    4',5',4'',5''-Tetramethoxy-7-benzylmethyl-amino-dibenzo<1.2,5.6>cyclooctatrien-(1,3,5)
    —— 4-acetylthio-1-(3-nitro-4-phenoxybenzyl)pyrrolidin-2-one 262288-10-8 C19H18N2O5S
    4-acetylthio-1-(3-nitro-4-phenoxybenzyl)pyrrolidin-2-one
    —— 4a-Benzyloxymethyl-1,2,3,4,4a,5,6,7-octahydro-naphthalene 29494-26-6 C18H24O
    4a-Benzyloxymethyl-1,2,3,4,4a,5,6,7-octahydro-naphthalene
    —— 4-{2-[3-(4-cyano-3-trifluoromethylphenyl)-5,5-dimethyl-2,4-dioxoimidazolidin-1-ylmethyl]phenylamino}-3-fluorobenzenesulfonamide 1006897-58-0 C26H21F4N5O4S
    4-{2-[3-(4-cyano-3-trifluoromethylphenyl)-5,5-dimethyl-2,4-dioxoimidazolidin-1-ylmethyl]phenylamino}-3-fluorobenzenesulfonamide
    —— 4-(1-benzothien-5-ylmethyl)morpholine 959144-98-0 C13H15NOS
    4-(1-benzothien-5-ylmethyl)morpholine
    —— 4-methyl-1,1,2a-triphenyl-2H-azeto[1,2-a]quinoxalin-3-one 112828-53-2 C29H24N2O
    4-methyl-1,1,2a-triphenyl-2H-azeto[1,2-a]quinoxalin-3-one
    —— (4R,5S)-diphenylmethyl 5-ethyl-5-phenyl-4,5-dihydro-1H-imidazole-4-carboxylate 1613309-88-8 C25H24N2O2
    (4R,5S)-diphenylmethyl 5-ethyl-5-phenyl-4,5-dihydro-1H-imidazole-4-carboxylate
    —— 4,4'-diethyl-5,5'-dimethyl-2,5,2',5'-tetrahydro-2,2'-propane-1,3-diyl-bis-thiazole 92790-54-0 C15H26N2S2
    4,4'-diethyl-5,5'-dimethyl-2,5,2',5'-tetrahydro-2,2'-propane-1,3-diyl-bis-thiazole
    —— 4-methoxybenzenediazonium 1,1,2,3,3-pentacyanoprop-2-en-1-ide 1204613-26-2 C7H7N2O*C8N5
    4-methoxybenzenediazonium 1,1,2,3,3-pentacyanoprop-2-en-1-ide
    —— 4-(4-chlorophenyl)-1,3-dimethoxy-12-(nitromethyl)-7,10,11,12-tetrahydro-7H-azonino[3,2,1-hi]indole 1220960-68-8 C23H23ClN2O4
    4-(4-chlorophenyl)-1,3-dimethoxy-12-(nitromethyl)-7,10,11,12-tetrahydro-7H-azonino[3,2,1-hi]indole
    —— 4,4'-Dimethoxy-[9,9']biacridinyl 103623-15-0 C28H20N2O2
    4,4'-Dimethoxy-[9,9']biacridinyl
    —— 4-(6,7-dimethoxy-2-methylquinolin-3-yloxy)benzenamine 1452849-33-0 C18H18N2O3
    4-(6,7-dimethoxy-2-methylquinolin-3-yloxy)benzenamine
    —— 4-(7-Chloro-2-phenyl-4,5-dihydro-benzo[e]indol-3-yl)-2-hydroxy-benzoic acid 54670-51-8 C25H18ClNO3
    4-(7-Chloro-2-phenyl-4,5-dihydro-benzo[e]indol-3-yl)-2-hydroxy-benzoic acid
    —— 4-(4-cyclohexyl-thiazol-2-yl)-piperidine hydrobromide 926891-50-1 BrH*C14H22N2S
    4-(4-cyclohexyl-thiazol-2-yl)-piperidine hydrobromide
    —— 4-[4-dimethylamino-4-(2-fluoro-benzyl)-cyclohexylcarbamoyl]-butyric acid methyl ester 869799-13-3 C21H31FN2O3
    4-[4-dimethylamino-4-(2-fluoro-benzyl)-cyclohexylcarbamoyl]-butyric acid methyl ester
    —— (4-Chloro-phenoxy)-acetic acid N'-benzyl-hydrazide 54922-68-8 C15H15ClN2O2
    (4-Chloro-phenoxy)-acetic acid N'-benzyl-hydrazide
    —— (+/-)-4<i>exo</i>-hydroxy-5,8<i>anti</i>-dimethyl-6-oxa-bicyclo[3.2.1]octan-7-one 104623-03-2 C9H14O3
    (+/-)-4<i>exo</i>-hydroxy-5,8<i>anti</i>-dimethyl-6-oxa-bicyclo[3.2.1]octan-7-one
    —— 4-acetamido-N-{[1-(7-chloro-1,4-benzodioxan-2-ylmethyl)-4-piperidyl]methyl}-benzenesulphonamide 210038-70-3 C23H28ClN3O5S
    4-acetamido-N-{[1-(7-chloro-1,4-benzodioxan-2-ylmethyl)-4-piperidyl]methyl}-benzenesulphonamide
    —— (4aS,10aS)-1,2,3,4,4a,5,10,10a-octahydro-9-hydroxy-1-propylbenzo[g]quinoline 131484-00-9 C16H23NO
    (4aS,10aS)-1,2,3,4,4a,5,10,10a-octahydro-9-hydroxy-1-propylbenzo[g]quinoline
    —— 4-[6-(4-trifluoromethylphenyl)pyrimidin-4-ylamino]-2,3-dihydro-1H-inden-1-ol 913296-21-6 C20H16F3N3O
    4-[6-(4-trifluoromethylphenyl)pyrimidin-4-ylamino]-2,3-dihydro-1H-inden-1-ol
    —— 4-methyl-3-[[4-(2-thiophenyl)-2-pyrimidinyl]amino]benzoic acid 1186620-37-0 C16H13N3O2S
    4-methyl-3-[[4-(2-thiophenyl)-2-pyrimidinyl]amino]benzoic acid
    —— (4-ethoxy-3-methyl-4-oxobut-2-en-2-yl) 2-chloro-5-[2-chloro-4-(trifluoromethyl)phenoxy]benzoate 1343491-65-5 C21H17Cl2F3O5
    (4-ethoxy-3-methyl-4-oxobut-2-en-2-yl) 2-chloro-5-[2-chloro-4-(trifluoromethyl)phenoxy]benzoate
    —— 4,4-diethoxy-1,1,1-trifluoro-2-butanol 878160-70-4 C8H15F3O3
    4,4-diethoxy-1,1,1-trifluoro-2-butanol
    —— 4,4'-dibenzyl bis succinyl thiosemicarbazide 35196-47-5 C20H24N6O2S2
    4,4'-dibenzyl bis succinyl thiosemicarbazide
    —— 4-imino-8,8-dimethyl-2-thio-8,9-dihydro-6H-pyrano[3',4':5,6]pyrido[2,3-d]-1,3-thiazine 351005-54-4 C12H13N3OS2
    4-imino-8,8-dimethyl-2-thio-8,9-dihydro-6H-pyrano[3',4':5,6]pyrido[2,3-d]-1,3-thiazine
    —— 4-Chloro-8-propoxyquinoline 1156602-06-0 C12H12ClNO
    4-Chloro-8-propoxyquinoline
    —— (4S)-4-((4-(((2S)-2-(acetylamino)-6-aminohexanoyl)amino)benzoyl)amino)-5-(methylamino)-5-oxopentanoic acid 250789-65-2 C21H31N5O6
    (4S)-4-((4-(((2S)-2-(acetylamino)-6-aminohexanoyl)amino)benzoyl)amino)-5-(methylamino)-5-oxopentanoic acid
    —— 4-chlorophenyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside 296768-92-8 C26H24ClNO9S
    4-chlorophenyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside
    —— 4-(furan-2-yl)-9-(2,3,5-tri-O-benzoyl-β-d-ribofuranosyl)-9H-pyrimido[4,5-b]indole 1403589-33-2 C40H29N3O8
    4-(furan-2-yl)-9-(2,3,5-tri-O-benzoyl-β-d-ribofuranosyl)-9H-pyrimido[4,5-b]indole
    —— (4-methyl-3-nitro-phenyl)-[2]naphthyl ketone 130728-65-3 C18H13NO3
    (4-methyl-3-nitro-phenyl)-[2]naphthyl ketone
    —— 4,7,8,9-Tetrahydro-5H-cycloocta[1,2,3]selenadiazol-6-one 162316-46-3 C8H10N2OSe
    4,7,8,9-Tetrahydro-5H-cycloocta[1,2,3]selenadiazol-6-one
    —— 4-hydroxy-1,8-cineol phenylurethane 76843-94-2 C17H23NO3
    4-hydroxy-1,8-cineol phenylurethane
    —— 4-benzyloxy-3-(1-methylcyclohexyl)phenylboronic acid 1063712-94-6 C20H25BO3
    4-benzyloxy-3-(1-methylcyclohexyl)phenylboronic acid
    —— 4-{3-[2-(4-chlorophenylamino)-5-fluorobenzyl]-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl}-2-trifluoromethylbenzonitrile 1006896-43-0 C26H19ClF4N4O2
    4-{3-[2-(4-chlorophenylamino)-5-fluorobenzyl]-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl}-2-trifluoromethylbenzonitrile
    —— (4aR,6R,7S,8S,8aR)-8-Amino-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol 52918-90-8 C14H19NO5
    (4aR,6R,7S,8S,8aR)-8-Amino-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol
    —— 4,6-Dibrom-2,3-dimethyl-5-ethyl-3,2-borazapyridin 37980-71-5 C7H11BBr2N2
    4,6-Dibrom-2,3-dimethyl-5-ethyl-3,2-borazapyridin
    —— 4-cyano-benzoic acid-(β,β'-dibromo-isopropyl ester) 99851-97-5 C11H9Br2NO2
    4-cyano-benzoic acid-(β,β'-dibromo-isopropyl ester)
    —— (4aS,6S,8S,8aS)-1-(tert-butoxycarbonyl)-8-(3-hydroxypropyl)-6-methyldecahydroquinoline 1559757-52-6 C18H33NO3
    (4aS,6S,8S,8aS)-1-(tert-butoxycarbonyl)-8-(3-hydroxypropyl)-6-methyldecahydroquinoline
    —— [(4S)-4-[(4-fluoro-5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]-2,5-dioxo-4-(1-oxo-2,3-dihydrofuro[3,2-e]isoindol-7-yl)imidazolidin-1-yl]methyl 2,2-dimethylpropanoate 1219812-29-9 C29H27FN4O8
    [(4S)-4-[(4-fluoro-5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]-2,5-dioxo-4-(1-oxo-2,3-dihydrofuro[3,2-e]isoindol-7-yl)imidazolidin-1-yl]methyl 2,2-dimethylpropanoate
    —— 4-Amino-6-cyano-2-(1-(7-chloro-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102065-81-5 C14H11ClN6S
    4-Amino-6-cyano-2-(1-(7-chloro-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-[(tert-butoxycarbonyl)amino]-1-(4-pyrenylbutyl)pyrrole-2-carboxylic acid 959127-78-7 C30H30N2O4
    4-[(tert-butoxycarbonyl)amino]-1-(4-pyrenylbutyl)pyrrole-2-carboxylic acid
    —— 4-Benzolsulfonamino-N-ethyl-benzamid 1158-26-5 C15H16N2O3S
    4-Benzolsulfonamino-N-ethyl-benzamid
    —— (4Z)-9-oxabicyclo[6.1.0]non-4-en-2-one 69798-88-5 C8H10O2
    (4Z)-9-oxabicyclo[6.1.0]non-4-en-2-one
    —— 4-Piperidino-2-(2-piperidino-ethyl)-2-phenyl-butan-1-ol 102702-43-2 C22H36N2O
    4-Piperidino-2-(2-piperidino-ethyl)-2-phenyl-butan-1-ol
    —— 4-methoxyphenyl N-benzyl-2-amino-6-O-benzyl-2-N,3-O-carbonyl-2-deoxy-1-thio-α-D-glucopyranoside 1352653-36-1 C28H29NO6S
    4-methoxyphenyl N-benzyl-2-amino-6-O-benzyl-2-N,3-O-carbonyl-2-deoxy-1-thio-α-D-glucopyranoside
    —— 4-(3-fluorophenyl)-5-methyl-N-(1-methyl-1H-pyrazol-4-yl)pyrimidin-2-amine 1375455-25-6 C15H14FN5
    4-(3-fluorophenyl)-5-methyl-N-(1-methyl-1H-pyrazol-4-yl)pyrimidin-2-amine