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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-bromo-N-(2-(1,2,2,6,6-pentamethylpiperidin-4-ylidene)ethyl)pyridin-2-amine 1267856-11-0 C17H26BrN3
    5-bromo-N-(2-(1,2,2,6,6-pentamethylpiperidin-4-ylidene)ethyl)pyridin-2-amine
    —— 5-(1-Hydroxy-2-amino)ethyl-8-hydroxycarbostyril 63483-94-3 C11H12N2O3
    5-(1-Hydroxy-2-amino)ethyl-8-hydroxycarbostyril
    —— 5,8-dihydro-5-oxo-8-(1-propyl)pyrido<2,3-c>pyridazine-6-carboxylic acid 128992-32-5 C11H11N3O3
    5,8-dihydro-5-oxo-8-(1-propyl)pyrido<2,3-c>pyridazine-6-carboxylic acid
    —— 5-ethoxy-2,2-dimethyl-2H,6H-thiin-3-one 145931-41-5 C9H14O2S
    5-ethoxy-2,2-dimethyl-2H,6H-thiin-3-one
    —— 5-Methyl-4-phenyl-3,4-dihydropyridazino<2,3-a>indol 54916-52-8 C18H16N2
    5-Methyl-4-phenyl-3,4-dihydropyridazino<2,3-a>indol
    —— 5α-bromo-6β-fluoro-3β-hydroxy-pregnan-20-one 1995-05-7 C21H32BrFO2
    5α-bromo-6β-fluoro-3β-hydroxy-pregnan-20-one
    —— (5R,8R,9R,10S,13R,14R,17S)-17-((S)-1-Hydroxy-1,5-dimethyl-hexyl)-4,4,8,10,14-pentamethyl-hexadecahydro-cyclopenta[a]phenanthren-2-one 96355-00-9 C30H52O2
    (5R,8R,9R,10S,13R,14R,17S)-17-((S)-1-Hydroxy-1,5-dimethyl-hexyl)-4,4,8,10,14-pentamethyl-hexadecahydro-cyclopenta[a]phenanthren-2-one
    —— 5-[[3,5-dimethyl-1-(4-nitrophenyl)pyrazol-4-yl]methyl]-N-(4-methylphenyl)-1,3,4-oxadiazol-2-amine 131607-24-4 C21H20N6O3
    5-[[3,5-dimethyl-1-(4-nitrophenyl)pyrazol-4-yl]methyl]-N-(4-methylphenyl)-1,3,4-oxadiazol-2-amine
    —— (5S,8R,9S,10S,13S,14S,17R)-17-[(2S)-but-3-yn-2-yl]-10,13-dimethylspiro[1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane] 191278-94-1 C25H38O2
    (5S,8R,9S,10S,13S,14S,17R)-17-[(2S)-but-3-yn-2-yl]-10,13-dimethylspiro[1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]
    —— 5-Bromo-1-(2-diethylaminoethyl)-3-hydroxy-3-(2-fluorophenyl)oxindole 259666-23-4 C20H22BrFN2O2
    5-Bromo-1-(2-diethylaminoethyl)-3-hydroxy-3-(2-fluorophenyl)oxindole
    —— 5-Thiophen-2-ylethynyl-thiophene-2-carboxylic acid methyl ester 125972-76-1 C12H8O2S2
    5-Thiophen-2-ylethynyl-thiophene-2-carboxylic acid methyl ester
    —— (5-(4-chlorophenyl)-2,4-diphenylfuran-3-yl)(phenyl)methanone 1233126-44-7 C29H19ClO2
    (5-(4-chlorophenyl)-2,4-diphenylfuran-3-yl)(phenyl)methanone
    —— (5,15-dimesityl-10-phenylcorrole)manganese(IV)(1+) 1049711-28-5 C43H35MnN4
    (5,15-dimesityl-10-phenylcorrole)manganese(IV)(1+)
    —— 5-methoxy-1'-methylspiro[1,2-dihydroindene-3,3'-pyrrolidine] 81962-17-6 C14H19NO
    5-methoxy-1'-methylspiro[1,2-dihydroindene-3,3'-pyrrolidine]
    —— 5-(3-Benzyloxy-phenoxy)-4a-hydroxy-2-methyl-1,6-dioxo-octahydro-isoquinoline-8a-carboxylic acid methyl ester 93758-48-6 C25H27NO7
    5-(3-Benzyloxy-phenoxy)-4a-hydroxy-2-methyl-1,6-dioxo-octahydro-isoquinoline-8a-carboxylic acid methyl ester
    —— 5-({1-[2-(4-hydroxyphenyl)ethyl]-1H-benzimidazol-6-yl}methylene)-1,3-thiazolidine-2,4-dione 648450-16-2 C19H15N3O3S
    5-({1-[2-(4-hydroxyphenyl)ethyl]-1H-benzimidazol-6-yl}methylene)-1,3-thiazolidine-2,4-dione
    —— 5-pentyloxy-5'-butanoyloxy-1,4-bis-(pyrimidin-2-yl)benzene 128454-60-4 C23H26N4O3
    5-pentyloxy-5'-butanoyloxy-1,4-bis-(pyrimidin-2-yl)benzene
    —— 5-(2,2,2-trifluoroethyl)thiazol-2-ylamine 959600-67-0 C5H5F3N2S
    5-(2,2,2-trifluoroethyl)thiazol-2-ylamine
    —— 5-methyl-thiophene-2-carboxylic acid [5-(3-fluoro-phenyl)-8-methoxy-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-amide 492469-36-0 C19H15FN4O2S
    5-methyl-thiophene-2-carboxylic acid [5-(3-fluoro-phenyl)-8-methoxy-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-amide
    —— 5-chloro-N-(4-(3,3-dimethyl-4-(methylamino)piperidin-1-yl)-2-methoxyphenyl)-4-(1H-indol-3-yl)pyrimidin-2-amine 1356962-61-2 C27H31ClN6O
    5-chloro-N-(4-(3,3-dimethyl-4-(methylamino)piperidin-1-yl)-2-methoxyphenyl)-4-(1H-indol-3-yl)pyrimidin-2-amine
    —— (5R,6R,7S)-6-[2-(benzyloxy)ethyl]-6-hydroxy-7-(1-hydroxy-1-methylethyl)-2-oxaspiro[4.4]nonan-1-one 1010704-96-7 C20H28O5
    (5R,6R,7S)-6-[2-(benzyloxy)ethyl]-6-hydroxy-7-(1-hydroxy-1-methylethyl)-2-oxaspiro[4.4]nonan-1-one
    —— 5-(4-cyclohexyl-1H-imidazol-2-yl)-6-ethyl-4-(4-methoxyphenyl)-3,4-dihydropyrimidin-2(1H)-one 1224738-87-7 C22H28N4O2
    5-(4-cyclohexyl-1H-imidazol-2-yl)-6-ethyl-4-(4-methoxyphenyl)-3,4-dihydropyrimidin-2(1H)-one
    —— (5aR,9aS)-4,9-Dioxo-1,2,3,4,5,5a,6,7,8,9-decahydro-cyclopenta[a]naphthalene-9a-carboxylic acid methyl ester 113459-70-4 C15H18O4
    (5aR,9aS)-4,9-Dioxo-1,2,3,4,5,5a,6,7,8,9-decahydro-cyclopenta[a]naphthalene-9a-carboxylic acid methyl ester
    —— 5-(1,2-ditosylethyl)-6-imino-1,3-dimethyldihydropyrimidine-2,4(1H,3H)-dione 1260639-18-6 C22H25N3O6S2
    5-(1,2-ditosylethyl)-6-imino-1,3-dimethyldihydropyrimidine-2,4(1H,3H)-dione
    —— (5S)-(+)-3-<1-methyl-4-(2-pyrrolidone-2-carboxamido)-pyrrole-2-carboxamido>propionamidine hydrochloride 110971-83-0 C14H20N6O3*ClH
    (5S)-(+)-3-<1-methyl-4-(2-pyrrolidone-2-carboxamido)-pyrrole-2-carboxamido>propionamidine hydrochloride
    —— (5R,7S,9R)-5-((E)-3-iodo-2-methylallyl)-2,2,3,3,11,11,12,12-octamethyl-9-((E)-3-methyl-5-phenylpent-3-enyl)-4,10-dioxa-3,11-disilatridecan-7-ol 1375950-82-5 C33H59IO3Si2
    (5R,7S,9R)-5-((E)-3-iodo-2-methylallyl)-2,2,3,3,11,11,12,12-octamethyl-9-((E)-3-methyl-5-phenylpent-3-enyl)-4,10-dioxa-3,11-disilatridecan-7-ol
    —— (5R,9R,11E)-5-(3-(4-methoxylphenyl)prop-2-en-1-ylideneamino)-11-ethylidene-5,6,9,10-tetrahydro-7-methyl-5,9-methanocycloocta[b]pyridin-2(1H)-one 1004513-19-2 C25H26N2O2
    (5R,9R,11E)-5-(3-(4-methoxylphenyl)prop-2-en-1-ylideneamino)-11-ethylidene-5,6,9,10-tetrahydro-7-methyl-5,9-methanocycloocta[b]pyridin-2(1H)-one
    —— [5-Hydroxy-2-hydroxymethyl-4-(2-nitro-phenyl)-6-(6-oxo-1,6-dihydro-purin-9-yl)-morpholin-3-yl]-phosphinic acid 132059-63-3 C16H17N6O8P
    [5-Hydroxy-2-hydroxymethyl-4-(2-nitro-phenyl)-6-(6-oxo-1,6-dihydro-purin-9-yl)-morpholin-3-yl]-phosphinic acid
    —— 5-methyl-N-[3-(quinolin-6-ylmethyl)triazolo[4,5-b]pyrazin-5-yl]-1,3-thiazol-2-amine 1313724-85-4 C18H14N8S
    5-methyl-N-[3-(quinolin-6-ylmethyl)triazolo[4,5-b]pyrazin-5-yl]-1,3-thiazol-2-amine
    —— 5-[3-(1-benzothiophen-3-yl)phenyl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1333243-72-3 C32H25FN2O4S2
    5-[3-(1-benzothiophen-3-yl)phenyl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5-anilino-2-(2-hydroxy-ethylamino)-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid methyl ester 51321-88-1 C16H16N2O5
    5-anilino-2-(2-hydroxy-ethylamino)-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid methyl ester
    —— 5-(3-carbethoxypropyl)-5-phenyl-1,3-cyclohexadiene 130574-35-5 C18H22O2
    5-(3-carbethoxypropyl)-5-phenyl-1,3-cyclohexadiene
    —— (5,5'-dinitro-2,2'-ethanediyldiamino-diphenyl)-bis-arsonic acid 860727-57-7 C14H16As2N4O10
    (5,5'-dinitro-2,2'-ethanediyldiamino-diphenyl)-bis-arsonic acid
    —— 5-(5-amino-3-isopropyl-1H-pyrazol-1-yl)-1-(2-(tert-butyldimethylsilyloxy)ethyl)pyridin-2(1H)-one 1574358-62-5 C19H32N4O2Si
    5-(5-amino-3-isopropyl-1H-pyrazol-1-yl)-1-(2-(tert-butyldimethylsilyloxy)ethyl)pyridin-2(1H)-one
    —— 5-Chloro-1-(3-diethylaminopropyl)-3-hydroxy-3-(2-methoxyphenyl)oxindole 259666-13-2 C22H27ClN2O3
    5-Chloro-1-(3-diethylaminopropyl)-3-hydroxy-3-(2-methoxyphenyl)oxindole
    —— (5-methyl-2-furyl)-(4-methylphenyl)methanone 21493-88-9 C13H12O2
    (5-methyl-2-furyl)-(4-methylphenyl)methanone
    —— 5-(2,4-dichloro-phenyl)-penta-2,4-dienoic acid ethyl ester 944818-95-5 C13H12Cl2O2
    5-(2,4-dichloro-phenyl)-penta-2,4-dienoic acid ethyl ester
    —— 5α-lanosta-7,9(11)-diene-3β,25-diol-28-carboxylic acid methyl ester 1173885-15-8 C31H50O4
    5α-lanosta-7,9(11)-diene-3β,25-diol-28-carboxylic acid methyl ester
    —— 5-[2-(methoxymethyl)-2'-methylbiphenyl-4-yl]-3-[3-(methylsulfonyl)phenyl]-1,2,4-oxadiazole 1141473-66-6 C24H22N2O4S
    5-[2-(methoxymethyl)-2'-methylbiphenyl-4-yl]-3-[3-(methylsulfonyl)phenyl]-1,2,4-oxadiazole
    —— 5-amino-3-acetamido-2,4,6-triiodobenzoyl chloride 83245-18-5 C9H6ClI3N2O2
    5-amino-3-acetamido-2,4,6-triiodobenzoyl chloride
    —— 5-(cyclopropylmethoxy)-N-[(2R)-5-[(4,4-dimethylpiperidin-1-yl)methyl]-2,3-dihydro-1H-inden-2-yl]-N-methylpyridine-2-carboxamide 1240323-85-6 C28H37N3O2
    5-(cyclopropylmethoxy)-N-[(2R)-5-[(4,4-dimethylpiperidin-1-yl)methyl]-2,3-dihydro-1H-inden-2-yl]-N-methylpyridine-2-carboxamide
    —— 5-Cyano-2-dimethoxymethyl-4-(5-methoxycarbonyl-furan-2-yl)-6-methyl-1,4-dihydro-pyridine-3-carboxylic acid methyl ester 212771-65-8 C18H20N2O7
    5-Cyano-2-dimethoxymethyl-4-(5-methoxycarbonyl-furan-2-yl)-6-methyl-1,4-dihydro-pyridine-3-carboxylic acid methyl ester
    —— 5,6α-Epoxy-5α-pregnan-triol-(3β,20β,21) 32603-86-4 C21H34O4
    5,6α-Epoxy-5α-pregnan-triol-(3β,20β,21)
    —— 5-chloro-2,3-bis(2-methylphenyl)2,3-dihydroindole-2-methaneamine 115435-76-2 C23H23ClN2
    5-chloro-2,3-bis(2-methylphenyl)2,3-dihydroindole-2-methaneamine
    —— (5R)-5-(N-acetoxy-N-methylamino)-3-O-acetyl-5-deoxy-5-diethoxyphosphoryl-1,2-O-isopropylidene-α-D-xylo-1,4-pentofuranose 98808-06-1 C17H30NO10P
    (5R)-5-(N-acetoxy-N-methylamino)-3-O-acetyl-5-deoxy-5-diethoxyphosphoryl-1,2-O-isopropylidene-α-D-xylo-1,4-pentofuranose
    —— 5-hydroxy-3-(4-methylphenyl)-2H-1,3-benzoxazine-2,4(3H)-dione 59402-81-2 C15H11NO4
    5-hydroxy-3-(4-methylphenyl)-2H-1,3-benzoxazine-2,4(3H)-dione
    —— 5-(2,4-di-O-acetyl-3-carbamoyl-3-cyano-3-deoxy-β-D-xylo-pentopyranosyl)-3-methoxycarbonyl-2-methylfuran 103285-69-4 C18H20N2O9
    5-(2,4-di-O-acetyl-3-carbamoyl-3-cyano-3-deoxy-β-D-xylo-pentopyranosyl)-3-methoxycarbonyl-2-methylfuran
    —— (5-Bromo-1-methyl-1H-indol-3-yl)-(4-fluoro-phenyl)-methanol 222306-48-1 C16H13BrFNO
    (5-Bromo-1-methyl-1H-indol-3-yl)-(4-fluoro-phenyl)-methanol
    —— [5-(4-Nitro-phenyl)-furan-2-yl]-carbamic acid benzyl ester 80173-77-9 C18H14N2O5
    [5-(4-Nitro-phenyl)-furan-2-yl]-carbamic acid benzyl ester
    —— 5-(5-Chlorothiophen-2-yl)-N'-(2-hydroxy-3-methoxybenzylidene)-1H-pyrazole-3-carbohydrazide 302918-12-3 C16H13ClN4O3S
    5-(5-Chlorothiophen-2-yl)-N'-(2-hydroxy-3-methoxybenzylidene)-1H-pyrazole-3-carbohydrazide