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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(1-trifluoroacetamido-1-trifluoromethyl-2,2,2-trifluoroethyl)-1,3-dimethyluracil 125509-34-4 C11H8F9N3O3
    5-(1-trifluoroacetamido-1-trifluoromethyl-2,2,2-trifluoroethyl)-1,3-dimethyluracil
    —— 5-methyl-1-phenyl-3-((trimethylsilyl)oxy)-3,4-nonadiene 73341-04-5 C19H30OSi
    5-methyl-1-phenyl-3-((trimethylsilyl)oxy)-3,4-nonadiene
    —— 5<i>H</i>-benzo[<i>e</i>]pyrrolo[1,2-<i>a</i>]azepine-10-carboxylic acid 73217-18-2 C14H11NO2
    5<i>H</i>-benzo[<i>e</i>]pyrrolo[1,2-<i>a</i>]azepine-10-carboxylic acid
    —— 5,15-<2,2'-(decamethyleneoxy)diphenyl>:10,20-bis(o-hydroxyphenyl)porphyrin 96859-08-4 C54H48N4O4
    5,15-<2,2'-(decamethyleneoxy)diphenyl>:10,20-bis(o-hydroxyphenyl)porphyrin
    —— 5a-(2-chlorophenyl)-5a,11,11a,12-tetrahydrochromeno[2,3-b]chromene 1383125-29-8 C22H17ClO2
    5a-(2-chlorophenyl)-5a,11,11a,12-tetrahydrochromeno[2,3-b]chromene
    —— 5-(4-methoxy-phenyl)-3-phenyl-[1,3,4]thiadiazolium; chloride 35826-41-6 C15H13N2OS*Cl
    5-(4-methoxy-phenyl)-3-phenyl-[1,3,4]thiadiazolium; chloride
    —— 5,5,7,7-tetramethyl-2-phenyl-5,6,7,8-tetrahydro-[1,6]naphthyridine 65738-93-4 C18H22N2
    5,5,7,7-tetramethyl-2-phenyl-5,6,7,8-tetrahydro-[1,6]naphthyridine
    —— 5-(4-Methoxyphenyl)-4-[(1-methyl-5-tetrazolyl)thio]thieno[2,3-d]pyrimidine 1370338-80-9 C15H12N6OS2
    5-(4-Methoxyphenyl)-4-[(1-methyl-5-tetrazolyl)thio]thieno[2,3-d]pyrimidine
    —— 5-chloro-2-{[2-(2-chloroethoxy)ethyl]thio}benzothiazole 137811-03-1 C11H11Cl2NOS2
    5-chloro-2-{[2-(2-chloroethoxy)ethyl]thio}benzothiazole
    —— 5,8,9-trichloro-5,5a,11a,12-tetrahydro-5,12-[1,2]benzenotetracene-6,7,10,11-tetraone 96166-17-5 C24H11Cl3O4
    5,8,9-trichloro-5,5a,11a,12-tetrahydro-5,12-[1,2]benzenotetracene-6,7,10,11-tetraone
    —— 5-[(5-Nitroindol-3-yl)carbonyl]-4,5,6,7-tetrahydrobenzimidazole 132036-72-7 C16H14N4O3
    5-[(5-Nitroindol-3-yl)carbonyl]-4,5,6,7-tetrahydrobenzimidazole
    —— 5-(3-Ethynyl-hex-5-ynyl)-2-methyl-3-vinyl-cyclopentanone 74384-75-1 C16H20O
    5-(3-Ethynyl-hex-5-ynyl)-2-methyl-3-vinyl-cyclopentanone
    —— 5-hydroxy-2-(2-isobutylphenyl)isoindoline-1,3-dione 958645-37-9 C18H17NO3
    5-hydroxy-2-(2-isobutylphenyl)isoindoline-1,3-dione
    —— (5aR,9aR,9bS)-3,3,6-trimethyl-5a-(phenylsulfonyl)-1,9,9a,9b-tetrahydrooxazolo[4,3-a]isoindole-5,8(3H,5aH)-dione 1004306-67-5 C19H21NO5S
    (5aR,9aR,9bS)-3,3,6-trimethyl-5a-(phenylsulfonyl)-1,9,9a,9b-tetrahydrooxazolo[4,3-a]isoindole-5,8(3H,5aH)-dione
    —— 5-ethyl-5-[3-methyl-5-[3-(trifluoromethyl)-2H-pyrazolo[3,4-b]pyridin-4-yl]phenyl]-1,3-oxazolidine-2-thione 1160501-72-3 C19H17F3N4OS
    5-ethyl-5-[3-methyl-5-[3-(trifluoromethyl)-2H-pyrazolo[3,4-b]pyridin-4-yl]phenyl]-1,3-oxazolidine-2-thione
    —— 5-p-Acetaminobenzolsulfonylimino-2-tosyl-1-ethyl-pyrazolidin 4058-94-0 C20H24N4O5S2
    5-p-Acetaminobenzolsulfonylimino-2-tosyl-1-ethyl-pyrazolidin
    —— 5-Acetoxy-1-hydroxy-3-methoxy-xanthon 6563-52-6 C16H12O6
    5-Acetoxy-1-hydroxy-3-methoxy-xanthon
    —— 5-Amino-3-benzoylamino-4-methoxycarbonyl-pyrazol 1572-12-9 C12H12N4O3
    5-Amino-3-benzoylamino-4-methoxycarbonyl-pyrazol
    —— 5,8-Bis-guanylmercaptopyrido<2,3-d>pyridazin 2843-71-2 C9H9N7S2
    5,8-Bis-guanylmercaptopyrido<2,3-d>pyridazin
    —— 5-benzoyl-7-chloro-1-methyl-1,5-dihydro-benzo[<i>b</i>][1,4]diazepine-2,4-dione 23954-60-1 C17H13ClN2O3
    5-benzoyl-7-chloro-1-methyl-1,5-dihydro-benzo[<i>b</i>][1,4]diazepine-2,4-dione
    —— 5,5-Bis-<3,4-dimethoxy-benzyl>-hydantoin 911-20-6 C21H24N2O6
    5,5-Bis-<3,4-dimethoxy-benzyl>-hydantoin
    —— 5-Chlor-5'-jod-2,2'-diacetoxy-benzoesaeure-anhydrid 6083-92-7 C18H12ClIO7
    5-Chlor-5'-jod-2,2'-diacetoxy-benzoesaeure-anhydrid
    —— 5-cyclohexylidene-2,2-diphenylpent-4-enoic acid 1402740-01-5 C23H24O2
    5-cyclohexylidene-2,2-diphenylpent-4-enoic acid
    —— 5-(3,3-dimethyl-ureido)-[1,2,3]thiadiazole-4-carboxylic acid allyl ester 40764-99-6 C9H12N4O3S
    5-(3,3-dimethyl-ureido)-[1,2,3]thiadiazole-4-carboxylic acid allyl ester
    —— 5-Benzyloxy-2-(4-ethoxy-phenyl)-3-methyl-1H-indole 198479-62-8 C24H23NO2
    5-Benzyloxy-2-(4-ethoxy-phenyl)-3-methyl-1H-indole
    —— 5-chloro-6-(3-cyano-2-methoxyphenyl)-1,4-dihydro-2,2,4,4,8-pentamethyl-2H-quinolin-3-one 877160-71-9 C22H23ClN2O2
    5-chloro-6-(3-cyano-2-methoxyphenyl)-1,4-dihydro-2,2,4,4,8-pentamethyl-2H-quinolin-3-one
    —— 5-(p-benzoyloxypropyl 2,5-dimethoxyphenylacetate)-10,15,20-tri(p-tolyl)porphyrin 76196-48-0 C61H52N4O6
    5-(p-benzoyloxypropyl 2,5-dimethoxyphenylacetate)-10,15,20-tri(p-tolyl)porphyrin
    —— 5-Oxo-N-<2-(1H-pyrrolo<2,3b>-pyridin-3-yl)-ethyl>-hexanimid 51098-59-0 C15H19N3O2
    5-Oxo-N-<2-(1H-pyrrolo<2,3b>-pyridin-3-yl)-ethyl>-hexanimid
    —— 5t-Isopropenyl-1c-methylsulfinylmethyl-2c-methyl-cyclohexan-1r-ol 14029-10-8 C12H22O2S
    5t-Isopropenyl-1c-methylsulfinylmethyl-2c-methyl-cyclohexan-1r-ol
    —— 5-dimethylamino-1,3-bis-(2,6-dimethyl-phenyl)-5-ethoxy-imidazolidine-2,4-dione 25715-98-4 C23H29N3O3
    5-dimethylamino-1,3-bis-(2,6-dimethyl-phenyl)-5-ethoxy-imidazolidine-2,4-dione
    —— 5'-(diphenoxyphosphoryl-amino)-<i>O</i><sup>2'<sub>,<i>O</i></sub>3'</sup>-isopropylidene-5'-deoxy-uridine 39483-40-4 C24H26N3O8P
    5'-(diphenoxyphosphoryl-amino)-<i>O</i><sup>2'<sub>,<i>O</i></sub>3'</sup>-isopropylidene-5'-deoxy-uridine
    —— 5-Jod-1-n-butoxy-2-(2,4-dinitro-phenyl)-1,2-dihydro-isochinolin 1700-58-9 C19H18IN3O5
    5-Jod-1-n-butoxy-2-(2,4-dinitro-phenyl)-1,2-dihydro-isochinolin
    —— 5-Methoxy-1-oxo-2-(2,4-dinitrophenyl)-1,2-dihydro-isochinolin 1722-00-5 C16H11N3O6
    5-Methoxy-1-oxo-2-(2,4-dinitrophenyl)-1,2-dihydro-isochinolin
    —— 5-<Phthalimidinyl-(3)>-cytosin 19118-96-8 C12H10N4O2
    5-<Phthalimidinyl-(3)>-cytosin
    —— 5-Butyl-6-hydroxy-2-amino-4-carboxypyrimidin 15881-08-0 C9H13N3O3
    5-Butyl-6-hydroxy-2-amino-4-carboxypyrimidin
    —— 5α-Brom-17β-hydroxy-6β,19-oxido-17α-ethinyl-androstan-3-on 5833-66-9 C21H27BrO3
    5α-Brom-17β-hydroxy-6β,19-oxido-17α-ethinyl-androstan-3-on
    —— 5-[5-[1-(azetidin-1-yl)-2,3-dihydro-1H-inden-4-yl]-1,3-thiazol-2-yl]-2-propan-2-yloxybenzonitrile 1307872-36-1 C25H25N3OS
    5-[5-[1-(azetidin-1-yl)-2,3-dihydro-1H-inden-4-yl]-1,3-thiazol-2-yl]-2-propan-2-yloxybenzonitrile
    —— 5-propynyl-2'-O-allyluridine 151091-80-4 C15H18N2O6
    5-propynyl-2'-O-allyluridine
    —— [5,6-dihydro-3-methoxy-7-(trifluoromethyl)benzo[h]pyrazolo[5,1-b]quinazolin-11-yl][(2R)-2-methyl-4-[(2,3,5-trifluorophenyl)methyl]-1-piperazinyl]methanone 1076205-55-4 C29H25F6N5O2
    [5,6-dihydro-3-methoxy-7-(trifluoromethyl)benzo[h]pyrazolo[5,1-b]quinazolin-11-yl][(2R)-2-methyl-4-[(2,3,5-trifluorophenyl)methyl]-1-piperazinyl]methanone
    —— 5R,S-Phosphonomethyl-8-pentyl-5,6-7,8-tetrahydro-imidazo[1,2-a]pyrimidine-2-carboxamide 156713-90-5 C13H23N4O4P
    5R,S-Phosphonomethyl-8-pentyl-5,6-7,8-tetrahydro-imidazo[1,2-a]pyrimidine-2-carboxamide
    —— 5-(6-chloropyridin-3-yl)-2-isopropoxybenzonitrile 1373522-60-1 C15H13ClN2O
    5-(6-chloropyridin-3-yl)-2-isopropoxybenzonitrile
    —— (5R,8S)-5-Ethyl-3-methoxy-7-(tetrahydro-pyran-2-yloxy)-6,7,8,9-tetrahydro-5H-5,8-methano-benzocyclohepten-10-one 3238-53-7 C20H26O4
    (5R,8S)-5-Ethyl-3-methoxy-7-(tetrahydro-pyran-2-yloxy)-6,7,8,9-tetrahydro-5H-5,8-methano-benzocyclohepten-10-one
    —— 5-(4-Chlor-phenylmercapto)-2-nitro-selenophen 5031-23-2 C10H6ClNO2SSe
    5-(4-Chlor-phenylmercapto)-2-nitro-selenophen
    —— 5,6-Dimethyl-2-methylsulfanyl-6H-[1,2,4]triazolo[1,5-a][1,3,5]triazine-7-thione 91888-80-1 C7H9N5S2
    5,6-Dimethyl-2-methylsulfanyl-6H-[1,2,4]triazolo[1,5-a][1,3,5]triazine-7-thione
    —— 5-benzyl-6-bromo-3-(2-(3-methoxyphenyl)-2-oxoethyl)-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carbonitrile 1360539-47-4 C23H17BrN4O3
    5-benzyl-6-bromo-3-(2-(3-methoxyphenyl)-2-oxoethyl)-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carbonitrile
    —— 5-ethyl-2-[(E)-1-morpholin-4-ylbutylideneamino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944990-37-8 C17H22N4O5
    5-ethyl-2-[(E)-1-morpholin-4-ylbutylideneamino]oxy-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 5,7-dichloro-6-(2-chloro-4-fluorophenyl)-3-(5-methyl-[1,3,4]triazol-2-yl)pyrazolo[1,5-a]pyrimidine 863431-75-8 C15H8Cl3FN6
    5,7-dichloro-6-(2-chloro-4-fluorophenyl)-3-(5-methyl-[1,3,4]triazol-2-yl)pyrazolo[1,5-a]pyrimidine
    —— 5-{4-(Aminosulfonyl)-3-fluorophenyl}-2,2-dimethyl-4-(4-trifluoromethylphenyl)-3(2H)-furanone 301697-28-9 C19H15F4NO4S
    5-{4-(Aminosulfonyl)-3-fluorophenyl}-2,2-dimethyl-4-(4-trifluoromethylphenyl)-3(2H)-furanone
    —— 5-(2-phenyl-aethyl)-5-hydroxy-3.4-dimethyl-2.5-dihydro-furan-2-on 6066-61-1 C14H16O3
    5-(2-phenyl-aethyl)-5-hydroxy-3.4-dimethyl-2.5-dihydro-furan-2-on
    —— (5R,7R,8R,9S,10R)-8,9,10-tris(acetoxy)-7-[(acetoxy)methyl]-3-(4-tolyl)-1,6-dioxa-2-azaspiro[4,5]dec-2-ene 1197825-70-9 C23H27NO10
    (5R,7R,8R,9S,10R)-8,9,10-tris(acetoxy)-7-[(acetoxy)methyl]-3-(4-tolyl)-1,6-dioxa-2-azaspiro[4,5]dec-2-ene