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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(p-Nitrophenylimino)-chrom-2-ene 18332-97-3 C15H10N2O3
    4-(p-Nitrophenylimino)-chrom-2-ene
    —— 4-<7-Hydroxy-4-methyl-chromen-2-on-6-yl>-buttersaeure-aethylester 15334-10-8 C16H18O5
    4-<7-Hydroxy-4-methyl-chromen-2-on-6-yl>-buttersaeure-aethylester
    —— 4-Oxa-5α-oestra-2-en 6197-67-7 C17H26O
    4-Oxa-5α-oestra-2-en
    —— 4-[2-(methoxymethyl)-4-methyl-1,3-thiazol-5-yl]-N-(6-methoxypyridin-3-yl)pyrimidine-2-amine 930581-14-9 C16H17N5O2S
    4-[2-(methoxymethyl)-4-methyl-1,3-thiazol-5-yl]-N-(6-methoxypyridin-3-yl)pyrimidine-2-amine
    —— 4-oximino-3-phenyl-2-isoxazoline 79911-05-0 C9H8N2O2
    4-oximino-3-phenyl-2-isoxazoline
    —— [4-[5-Methyl-6-(1-methylsulfonylpiperidin-4-yl)oxypyrimidin-4-yl]oxypiperidin-1-yl]-[4-(trifluoromethyl)phenyl]methanone 1233081-35-0 C24H29F3N4O5S
    [4-[5-Methyl-6-(1-methylsulfonylpiperidin-4-yl)oxypyrimidin-4-yl]oxypiperidin-1-yl]-[4-(trifluoromethyl)phenyl]methanone
    —— [4-[[[4-[[2-(4-Methoxyphenyl)acetyl]amino]benzoyl]-[2-(methylamino)-2-oxoethyl]amino]methyl]phenyl] 4-heptoxybenzoate 1415670-29-9 C40H45N3O7
    [4-[[[4-[[2-(4-Methoxyphenyl)acetyl]amino]benzoyl]-[2-(methylamino)-2-oxoethyl]amino]methyl]phenyl] 4-heptoxybenzoate
    —— 4-amino-3-ethoxy-N-[(3R)-1-methylpyrrolidin-3-yl]benzamide 1001346-76-4 C14H21N3O2
    4-amino-3-ethoxy-N-[(3R)-1-methylpyrrolidin-3-yl]benzamide
    —— 4-(5-Amino-2-chloro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester 21835-68-7 C19H23ClN2O4
    4-(5-Amino-2-chloro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester
    —— 4-nitro-3-(2,3,5,6-tetrahydro-imidazo[2,1-<i>b</i>]thiazol-6-yl)-aniline 39842-32-5 C11H12N4O2S
    4-nitro-3-(2,3,5,6-tetrahydro-imidazo[2,1-<i>b</i>]thiazol-6-yl)-aniline
    —— 4-((Tert-butyldiphenylsilyl)oxy)but-2-yn-1-yl methanesulfonate 1097629-18-9 C21H26O4SSi
    4-((Tert-butyldiphenylsilyl)oxy)but-2-yn-1-yl methanesulfonate
    —— (4-(methylthio)benzyl)triphenylphosphonium bromide 1312470-39-5 Br*C26H24PS
    (4-(methylthio)benzyl)triphenylphosphonium bromide
    —— 4-[4-(6-Hydroxy-hexylcarbamoyloxymethyl)-2-methoxy-5-nitro-phenoxy]-butyric acid methyl ester 176375-55-6 C20H30N2O9
    4-[4-(6-Hydroxy-hexylcarbamoyloxymethyl)-2-methoxy-5-nitro-phenoxy]-butyric acid methyl ester
    —— 4-Chlorphenyl-phenyl-dimethoxy-methan 6861-52-5 C15H15ClO2
    4-Chlorphenyl-phenyl-dimethoxy-methan
    —— (4S,5S)-4-Benzyloxymethyl-5-thiazol-2-yl-oxazolidin-2-one 124127-28-2 C14H14N2O3S
    (4S,5S)-4-Benzyloxymethyl-5-thiazol-2-yl-oxazolidin-2-one
    —— [(4S,5S)-5-(Hydroxy-diphenyl-methyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-diphenyl-methanol; compound with 7a-methyl-2,3,7,7a-tetrahydro-6H-indene-1,5-dione 117859-43-5 C10H12O2*C31H30O4
    [(4S,5S)-5-(Hydroxy-diphenyl-methyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-diphenyl-methanol; compound with 7a-methyl-2,3,7,7a-tetrahydro-6H-indene-1,5-dione
    —— (4-(4-(5-aminopyridin-2-yl)benzyl)piperazin-1-yl)(phenyl)methanone 1316808-16-8 C23H24N4O
    (4-(4-(5-aminopyridin-2-yl)benzyl)piperazin-1-yl)(phenyl)methanone
    —— 4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[5-(5-chlorothiophen-2-yl)-1,3,4-oxadiazol-2-yl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid 1449798-59-7 C41H55ClN2O6S
    4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[5-(5-chlorothiophen-2-yl)-1,3,4-oxadiazol-2-yl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid
    —— (4-amino-5-phenyl-3-thienyl)methanol 1310072-25-3 C11H11NOS
    (4-amino-5-phenyl-3-thienyl)methanol
    —— 4-(1,4-benzodioxane-6-thio)-1-naphthaldehyde 381229-88-5 C19H14O3S
    4-(1,4-benzodioxane-6-thio)-1-naphthaldehyde
    —— (4R,5S)-3-ethyl 1,1-dimethyl 4-(4-nitrophenyl)-5-(trifluoromethyl)cyclopent-2-ene-1,1,3-tricarboxylate 1388858-33-0 C19H18F3NO8
    (4R,5S)-3-ethyl 1,1-dimethyl 4-(4-nitrophenyl)-5-(trifluoromethyl)cyclopent-2-ene-1,1,3-tricarboxylate
    —— 4-tert-Butyldimethylsilyloxy-2-diphenylphosphinoyl-1-phenylbutan-1-ol 146964-22-9 C28H37O3PSi
    4-tert-Butyldimethylsilyloxy-2-diphenylphosphinoyl-1-phenylbutan-1-ol
    —— 4a-(3,4-pentadienyl)-4,4a,5,6,7,8-hexahydro-2(3H)-naphthalenone 57234-68-1 C15H20O
    4a-(3,4-pentadienyl)-4,4a,5,6,7,8-hexahydro-2(3H)-naphthalenone
    —— (4-Butoxy-2-hydroxy-phenyl)-[3-(2,4-dihydroxy-benzoyl)-phenyl]-methanone 27933-70-6 C24H22O6
    (4-Butoxy-2-hydroxy-phenyl)-[3-(2,4-dihydroxy-benzoyl)-phenyl]-methanone
    —— 4-(2-methoxyphenyl)-6,7-dihydro-4H-cyclopenta[b]pyran-5-one 1042149-27-8 C15H14O3
    4-(2-methoxyphenyl)-6,7-dihydro-4H-cyclopenta[b]pyran-5-one
    —— (4-p-Tolyl-[2,4']bithiazolyl-2'-yl)-[1-p-tolyl-meth-(E)-ylidene]-amine 139447-00-0 C21H17N3S2
    (4-p-Tolyl-[2,4']bithiazolyl-2'-yl)-[1-p-tolyl-meth-(E)-ylidene]-amine
    —— 4,16-diphenyl-4,16-diazapentacyclo[18.4.0.02,7.08,13.014,19]tetracosa-1(24),2,6,8,10,12,14,18,20,22-decaene-5,17-dione 506442-13-3 C34H22N2O2
    4,16-diphenyl-4,16-diazapentacyclo[18.4.0.02,7.08,13.014,19]tetracosa-1(24),2,6,8,10,12,14,18,20,22-decaene-5,17-dione
    —— (4-Iodophenyl)-(2-phenylethynyl)diazene 53198-81-5 C14H9IN2
    (4-Iodophenyl)-(2-phenylethynyl)diazene
    —— 4-isopropyl-6-(5-(4-(morpholinomethyl)phenyl)oxazol-4-yl)benzene-1,3-diol 1155371-21-3 C23H26N2O4
    4-isopropyl-6-(5-(4-(morpholinomethyl)phenyl)oxazol-4-yl)benzene-1,3-diol
    —— 4-((S)-4-carboxy-2-{[1-(3-chloro-2-fluorophenyl)-5-(1-ethoxycarbonylcyclobutoxy)-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester 1164336-56-4 C29H35ClFN5O9
    4-((S)-4-carboxy-2-{[1-(3-chloro-2-fluorophenyl)-5-(1-ethoxycarbonylcyclobutoxy)-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester
    —— 4-(5-chloro-pyridin-2-ylmethoxy)-1-[2-oxo-2-(1,2,3,4-tetrahydro-isoquinolin-6-yl)-ethyl]-1H-pyridin-2-one 1184948-74-0 C22H20ClN3O3
    4-(5-chloro-pyridin-2-ylmethoxy)-1-[2-oxo-2-(1,2,3,4-tetrahydro-isoquinolin-6-yl)-ethyl]-1H-pyridin-2-one
    —— 4-(5-bromo-pyridin-2-ylmethoxy)-1-[2-oxo-2-(1,2,3,4-tetrahydro-isoquinolin-6-yl)-ethyl]-1H-pyridin-2-one 1184948-68-2 C22H20BrN3O3
    4-(5-bromo-pyridin-2-ylmethoxy)-1-[2-oxo-2-(1,2,3,4-tetrahydro-isoquinolin-6-yl)-ethyl]-1H-pyridin-2-one
    —— 4-[3-(4-nitrophenyl)-1-(2-propen-1-yl)-1H-pyrazol-4-yl]-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine 942920-40-3 C25H19N5O4S
    4-[3-(4-nitrophenyl)-1-(2-propen-1-yl)-1H-pyrazol-4-yl]-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine
    —— 4-Biphenyl-4-yl-2-oxo-6-m-tolyl-cyclohex-3-enecarboxylic acid ethyl ester 1026354-90-4 C28H26O3
    4-Biphenyl-4-yl-2-oxo-6-m-tolyl-cyclohex-3-enecarboxylic acid ethyl ester
    —— 4-amino-6-(3-chlorophenyl)-2-ethyl-2H-pyridazin-3-one 852617-56-2 C12H12ClN3O
    4-amino-6-(3-chlorophenyl)-2-ethyl-2H-pyridazin-3-one
    —— 4,5α-epoxy-3,6-dimethoxy-17-methyl-19<i>anti</i>-(2-piperidin-1-yl-ethanesulfonyl)-6β,14-ethano-morphin-7-ene 36418-92-5 C28H38N2O5S
    4,5α-epoxy-3,6-dimethoxy-17-methyl-19<i>anti</i>-(2-piperidin-1-yl-ethanesulfonyl)-6β,14-ethano-morphin-7-ene
    —— 4-(2-furyl)-1-3-[(E)-3-phenyl-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone 1338087-46-9 C22H16N2O3
    4-(2-furyl)-1-3-[(E)-3-phenyl-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone
    —— 4-fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-(morpholin-2-ylmethoxy)-benzamide 1084332-24-0 C18H18F2IN3O3
    4-fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-(morpholin-2-ylmethoxy)-benzamide
    —— 4-[3-(aminomethyl)azetidin-1-yl]-8-methyl-6,7,8,9-tetrahydro[1]benzothieno[3,2-d]pyrimidin-2-amine 1132692-41-1 C15H21N5S
    4-[3-(aminomethyl)azetidin-1-yl]-8-methyl-6,7,8,9-tetrahydro[1]benzothieno[3,2-d]pyrimidin-2-amine
    —— 4-(1,4-diazepan-1-yl)-8-methyl-6,7,8,9-tetrahydro[1]benzofuro[3,2-d]pyrimidin-2-amine 1132692-45-5 C16H23N5O
    4-(1,4-diazepan-1-yl)-8-methyl-6,7,8,9-tetrahydro[1]benzofuro[3,2-d]pyrimidin-2-amine
    —— 4-azido-N3-(3-(4-methyl-furazan-3-yl)-[1,2,4]triazolo[4,3-b][1,2,4,5]tetrazin-6-yl)-furazan-3-amine 1527497-87-5 C8H4N14O2
    4-azido-N3-(3-(4-methyl-furazan-3-yl)-[1,2,4]triazolo[4,3-b][1,2,4,5]tetrazin-6-yl)-furazan-3-amine
    —— 4,4-dimethyl-1-[3-[4-(2-methyl-10H-thieno[2,3-b][1,5]benzodiazepin-4-yl)piperazin-1-yl]propyl]piperidine-2,6-dione 1417033-22-7 C26H33N5O2S
    4,4-dimethyl-1-[3-[4-(2-methyl-10H-thieno[2,3-b][1,5]benzodiazepin-4-yl)piperazin-1-yl]propyl]piperidine-2,6-dione
    —— {[4-(4-chloro-phenoxy)-phenylcarbamoyl]-methyl}-carbamic acid tert-butyl ester 1059199-10-8 C19H21ClN2O4
    {[4-(4-chloro-phenoxy)-phenylcarbamoyl]-methyl}-carbamic acid tert-butyl ester
    —— 4-(4-Fluorphenylazo)-3,5-dimethylisoxazol 13615-93-5 C11H10FN3O
    4-(4-Fluorphenylazo)-3,5-dimethylisoxazol
    —— 4-{3-[2,5-dimethyl-4-(N-(3-ethoxycarbonyl-propionyl)-N-isopropyl-amino)-phenyl]-propargylamino}benzamidine 276676-00-7 C27H34N4O3
    4-{3-[2,5-dimethyl-4-(N-(3-ethoxycarbonyl-propionyl)-N-isopropyl-amino)-phenyl]-propargylamino}benzamidine
    —— 4-chloro-2-fluoro-5-(3-trifluoromethyl-2-pyridyloxy)phenylisocyanate 213677-74-8 C13H5ClF4N2O2
    4-chloro-2-fluoro-5-(3-trifluoromethyl-2-pyridyloxy)phenylisocyanate
    —— 4-[(E)-1-(4-methoxyphenyl)pent-1-enyl]morpholine 1259987-88-6 C16H23NO2
    4-[(E)-1-(4-methoxyphenyl)pent-1-enyl]morpholine
    —— (4,6,8-trimethyl-azulen-1-ylmethylene)-malonic acid diethyl ester 102447-80-3 C21H24O4
    (4,6,8-trimethyl-azulen-1-ylmethylene)-malonic acid diethyl ester
    —— (4S)-3-(9-phenylfluoren-9-yl)oxazolidine-4-carboxylic acid isoxazolidide 126459-26-5 C26H24N2O3
    (4S)-3-(9-phenylfluoren-9-yl)oxazolidine-4-carboxylic acid isoxazolidide
    —— 4-Chloro-5,5-dimethyl-3,4-diphenyl-cyclopent-2-enone 408311-01-3 C19H17ClO
    4-Chloro-5,5-dimethyl-3,4-diphenyl-cyclopent-2-enone