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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5α-hydroperoxy-amorph-3-en-12-oic acid 256647-95-7 C15H24O4
    5α-hydroperoxy-amorph-3-en-12-oic acid
    —— 5'-amino-4,6'-dicyano-1',4-diphenyl-4'-oxo-3',4'-dihydro-1'H-spiro[cyclohexane-1,2'-thieno[2,3-d]pyrimidine] 1323949-94-5 C25H21N5OS
    5'-amino-4,6'-dicyano-1',4-diphenyl-4'-oxo-3',4'-dihydro-1'H-spiro[cyclohexane-1,2'-thieno[2,3-d]pyrimidine]
    —— 5-bromo-1-cyclopropylmethyl-3-phenyl-1H-pyrazole 1092533-05-5 C13H13BrN2
    5-bromo-1-cyclopropylmethyl-3-phenyl-1H-pyrazole
    —— 5-bromo-8-methoxy-3-methyl-9H-pyrido[2,3-b]indol-7-amine 934543-01-8 C13H12BrN3O
    5-bromo-8-methoxy-3-methyl-9H-pyrido[2,3-b]indol-7-amine
    —— 5-(2,4-Dichlorophenoxy)-1-methyl-2-(phenoxymethyl)pyridin-4-one 1263189-20-3 C19H15Cl2NO3
    5-(2,4-Dichlorophenoxy)-1-methyl-2-(phenoxymethyl)pyridin-4-one
    —— 5,6-dimethoxy-1-methyl-3,4-dihydroisoquinoline 105902-62-3 C12H15NO2
    5,6-dimethoxy-1-methyl-3,4-dihydroisoquinoline
    —— 5-hydroxy-5-methyl-4-octyl-2-furanone 138556-45-3 C13H22O3
    5-hydroxy-5-methyl-4-octyl-2-furanone
    —— 5,5,10,10-tetraoxo-5λ<sup>6</sup>,10λ<sup>6</sup>-thianthrene-2-sulfonic acid 55944-27-9 C12H8O7S3
    5,5,10,10-tetraoxo-5λ<sup>6</sup>,10λ<sup>6</sup>-thianthrene-2-sulfonic acid
    —— 5,5-Dichloro-2-methylpent-2-ene 82095-81-6 C6H10Cl2
    5,5-Dichloro-2-methylpent-2-ene
    —— 5-(naphthalen-1-yl)-1-phenyl-1H-1,2,4-triazole-3(2H)-thione 1258314-94-1 C18H13N3S
    5-(naphthalen-1-yl)-1-phenyl-1H-1,2,4-triazole-3(2H)-thione
    —— 5-chloro-1-methyl-pyrrole-2-carboxylic acid 1194-82-7 C6H6ClNO2
    5-chloro-1-methyl-pyrrole-2-carboxylic acid
    —— 5,6-dihydro-thieno[2,3-<i>h</i>]quinazolin-2-ylamine 35711-04-7 C10H9N3S
    5,6-dihydro-thieno[2,3-<i>h</i>]quinazolin-2-ylamine
    —— 5-(3-nitro-1H-1,2,4-triazol-5-yl)tetrazol-1-ol 1461633-91-9 C3H2N8O3
    5-(3-nitro-1H-1,2,4-triazol-5-yl)tetrazol-1-ol
    —— 5-chloro-N-[(2-chloro-6-fluorophenyl)methyl]-1-methylpyrrole-2-carboxamide 1041644-25-0 C13H11Cl2FN2O
    5-chloro-N-[(2-chloro-6-fluorophenyl)methyl]-1-methylpyrrole-2-carboxamide
    —— 5-tert-butyl-3-hydroxy-7-(1-methyl-pentadecyl)-3H-benzo-furan-2-one 221318-65-6 C28H46O3
    5-tert-butyl-3-hydroxy-7-(1-methyl-pentadecyl)-3H-benzo-furan-2-one
    —— 5-azido-3-nitro-1H-1,2,4-triazole 53566-50-0 C2HN7O2
    5-azido-3-nitro-1H-1,2,4-triazole
    —— 5-Thio-D-threo-2-pentulofuranose 143858-32-6 C5H10O4S
    5-Thio-D-threo-2-pentulofuranose
    —— 5-deoxyribulose 1-phosphate 133007-26-8 C5H11O7P
    5-deoxyribulose 1-phosphate
    —— 5-(5-chloro-3-methyl-1-phenylpyrazol-4-yl)-3-(2-mercapto-4,6-pyrimidinedione-5-yl)pyrazoline 1309596-65-3 C17H15ClN6O2S
    5-(5-chloro-3-methyl-1-phenylpyrazol-4-yl)-3-(2-mercapto-4,6-pyrimidinedione-5-yl)pyrazoline
    —— 5-Thio-D-threo-2-pentulofuranose 143858-37-1 C5H10O4S
    5-Thio-D-threo-2-pentulofuranose
    —— 5-{3-[2-(4-bromo-benzyl)-4-(2,4-dichloro-phenyl)-imidazol-1-yl]-phenyl}-1,2,5-thiadiazolidine-3-one-1,1-dioxide 945836-82-8 C24H17BrCl2N4O3S
    5-{3-[2-(4-bromo-benzyl)-4-(2,4-dichloro-phenyl)-imidazol-1-yl]-phenyl}-1,2,5-thiadiazolidine-3-one-1,1-dioxide
    —— (5-(1-benzyl-6-chloro-5-(4-cyclohexylphenyl)-1H-benzimidazol-2-yloxy)-2-methylphenyl)phosphonic acid diethyl ester 1224445-89-9 C37H40ClN2O4P
    (5-(1-benzyl-6-chloro-5-(4-cyclohexylphenyl)-1H-benzimidazol-2-yloxy)-2-methylphenyl)phosphonic acid diethyl ester
    —— 5-Allyl-2,6-diamino-4,5-dihydro-5-formamidopyrimidin-4-one 78109-15-6 C8H11N5O2
    5-Allyl-2,6-diamino-4,5-dihydro-5-formamidopyrimidin-4-one
    —— 5-methoxy-benzene-1,2,3-tricarboxylic acid trimethyl ester 38718-66-0 C13H14O7
    5-methoxy-benzene-1,2,3-tricarboxylic acid trimethyl ester
    —— 5,7-dimethyl-4-(3,4,5-trimethoxyphenyl)-3,4-dihydrobenzopyran-2-one 1617544-64-5 C20H22O5
    5,7-dimethyl-4-(3,4,5-trimethoxyphenyl)-3,4-dihydrobenzopyran-2-one
    —— 5,7-dimethyl-3-trifluoromethyl-3,4-dihydrocoumarin 1219921-46-6 C12H11F3O2
    5,7-dimethyl-3-trifluoromethyl-3,4-dihydrocoumarin
    —— 5-[3-(3,4-dimethoxyphenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione 1418011-63-8 C15H14N2O5S
    5-[3-(3,4-dimethoxyphenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione
    —— 5-(4-chlorophenyl)-N-(4,4-difluoropiperidin-1-yl)sulfonyl-4-phenyl-3,4-dihydropyrazole-2-carboximidoyl chloride 1204250-74-7 C21H20Cl2F2N4O2S
    5-(4-chlorophenyl)-N-(4,4-difluoropiperidin-1-yl)sulfonyl-4-phenyl-3,4-dihydropyrazole-2-carboximidoyl chloride
    —— 5',5'-Dimethyl-4'-methylenspiro<cyclopentan-1,2'-<1,3>dioxolan> 79033-02-6 C10H16O2
    5',5'-Dimethyl-4'-methylenspiro<cyclopentan-1,2'-<1,3>dioxolan>
    —— 5-(1,2-dihydroxy-ethyl)-furan-2,3,4-trione 3-phenylhydrazone 28912-21-2 C12H12N2O5
    5-(1,2-dihydroxy-ethyl)-furan-2,3,4-trione 3-phenylhydrazone
    —— 5-(3-naphthalen-2-ylacryloyl)-2-thioxodihydropyrimidine-4,6-dione 1418011-69-4 C17H12N2O3S
    5-(3-naphthalen-2-ylacryloyl)-2-thioxodihydropyrimidine-4,6-dione
    —— 5-[3-(2-hydroxyphenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione 1418011-60-5 C13H10N2O4S
    5-[3-(2-hydroxyphenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione
    —— 5-bromonorbornene 15403-87-9 C7H9Br
    5-bromonorbornene
    —— 5-(3-phenylacryloyl)-2-thioxodihydropyrimidine-4,6-dione 1418011-59-2 C13H10N2O3S
    5-(3-phenylacryloyl)-2-thioxodihydropyrimidine-4,6-dione
    —— 5-[3-(4-chlorophenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione 1418011-65-0 C13H9ClN2O3S
    5-[3-(4-chlorophenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione
    —— 5-[3-(4-methoxyphenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione 1418011-62-7 C14H12N2O4S
    5-[3-(4-methoxyphenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione
    —— 5-[3-(4-hydroxyphenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione 1418011-61-6 C13H10N2O4S
    5-[3-(4-hydroxyphenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione
    —— 5-[3-(2-chlorophenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione 1418011-64-9 C13H9ClN2O3S
    5-[3-(2-chlorophenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione
    —— 5-[3-(3-nitrophenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione 1418011-66-1 C13H9N3O5S
    5-[3-(3-nitrophenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione
    —— 5-[3-(4-nitrophenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione 1418011-67-2 C13H9N3O5S
    5-[3-(4-nitrophenyl)acryloyl]-2-thioxodihydropyrimidine-4,6-dione
    —— 5-[(1E)-N-(4-hydroxyphenyl)ethanimidoyl]-1,3-dimethylpyrimidine-2,4,6-trione 1551642-33-1 C14H15N3O4
    5-[(1E)-N-(4-hydroxyphenyl)ethanimidoyl]-1,3-dimethylpyrimidine-2,4,6-trione
    —— 5-[5-(5-chloro-3-methyl-1-phenylpyrazol-4-yl)-4,5-dihydro-1H-pyrazol-3-yl]-1,3-dimethyl-1,3-diazinane-2,4,6-trione 1309596-61-9 C19H19ClN6O3
    5-[5-(5-chloro-3-methyl-1-phenylpyrazol-4-yl)-4,5-dihydro-1H-pyrazol-3-yl]-1,3-dimethyl-1,3-diazinane-2,4,6-trione
    —— 5-(3',5'-dimethylphenoxy)-1-phenyl-1H-tetrazole 111969-05-2 C15H14N4O
    5-(3',5'-dimethylphenoxy)-1-phenyl-1H-tetrazole
    —— 5-isopropyloxycarbonyl-6-methyl-4-(2-nitrophenyl)-2-[2-(7-chloroquinolin-4-ylamino)ethylamino]pyrimidine 1376766-54-9 C26H25ClN6O4
    5-isopropyloxycarbonyl-6-methyl-4-(2-nitrophenyl)-2-[2-(7-chloroquinolin-4-ylamino)ethylamino]pyrimidine
    —— 5-[(1E)-N-(4-methoxyphenyl)ethanimidoyl]-1,3-dimethylpyrimidine-2,4,6-trione 1551642-76-2 C15H17N3O4
    5-[(1E)-N-(4-methoxyphenyl)ethanimidoyl]-1,3-dimethylpyrimidine-2,4,6-trione
    —— 5-bromo-1-methyl-3-(2-oxoazetidin-1-yl)pyridin-2(1H)-one 1309362-72-8 C9H9BrN2O2
    5-bromo-1-methyl-3-(2-oxoazetidin-1-yl)pyridin-2(1H)-one
    —— 5-[(1E)-1-hydrazinylideneethyl]-1,3-dimethylpyrimidine-2,4,6-trione 1551643-16-3 C8H12N4O3
    5-[(1E)-1-hydrazinylideneethyl]-1,3-dimethylpyrimidine-2,4,6-trione
    —— 5-isopropyloxycarbonyl-6-methyl-4-(2-nitrophenyl)-2-[4-(7-chloroquinolin-4-ylamino)butylamino]pyrimidine 1376766-56-1 C28H29ClN6O4
    5-isopropyloxycarbonyl-6-methyl-4-(2-nitrophenyl)-2-[4-(7-chloroquinolin-4-ylamino)butylamino]pyrimidine
    —— 5-isopropyloxycarbonyl-6-methyl-4-(2-nitrophenyl)-2-[3-(7-chloroquinolin-4-ylamino)propylamino]pyrimidine 1376766-55-0 C27H27ClN6O4
    5-isopropyloxycarbonyl-6-methyl-4-(2-nitrophenyl)-2-[3-(7-chloroquinolin-4-ylamino)propylamino]pyrimidine
    —— (5Z)-5-(1,2-dichloroethylidene)-2-ethyl-2,4,4-trimethyl-1,3-dioxolane 89995-55-1 C10H16Cl2O2
    (5Z)-5-(1,2-dichloroethylidene)-2-ethyl-2,4,4-trimethyl-1,3-dioxolane