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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5,10,10-tetrabutyl-7,8-dimethyl-6,9-dioxa-5,10-disila-tetradecane 18767-91-4 C28H62O2Si2
    5,5,10,10-tetrabutyl-7,8-dimethyl-6,9-dioxa-5,10-disila-tetradecane
    —— (5S,8R)-5,8-bis(hydroxymethyl)-1-methyl-5,8-dihydropyrazolo[1,2-a]pyridazin-3-one 110958-46-8 C10H14N2O3
    (5S,8R)-5,8-bis(hydroxymethyl)-1-methyl-5,8-dihydropyrazolo[1,2-a]pyridazin-3-one
    —— {5-[5-(3-Chloro-phenyl)-furan-2-yl]-tetrazol-2-yl}-acetic acid ethyl ester 93674-59-0 C15H13ClN4O3
    {5-[5-(3-Chloro-phenyl)-furan-2-yl]-tetrazol-2-yl}-acetic acid ethyl ester
    —— 5-(2,4-Dichlorophenyl)-1,3,4-oxadiazole-2-sulfonyl chloride 328527-93-1 C8H3Cl3N2O3S
    5-(2,4-Dichlorophenyl)-1,3,4-oxadiazole-2-sulfonyl chloride
    —— 5'-(4-((triethylsilyl)oxy)pentyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-4',5'-dihydro-1H,3'H-[2,2'-bipyrrole]-4',5'-diol 1219617-57-8 C25H48N2O4Si2
    5'-(4-((triethylsilyl)oxy)pentyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-4',5'-dihydro-1H,3'H-[2,2'-bipyrrole]-4',5'-diol
    —— (5R*,6S*)-6-ethoxycarbonyl-15,16-dimethoxy-7,8-dioxoerythrin-2-ene 77757-30-3 C21H23NO6
    (5R*,6S*)-6-ethoxycarbonyl-15,16-dimethoxy-7,8-dioxoerythrin-2-ene
    —— 5-fluoro-2-(2-oxopiperidin-1-yl)nicotinaldehyde 1430092-27-5 C11H11FN2O2
    5-fluoro-2-(2-oxopiperidin-1-yl)nicotinaldehyde
    —— 5-fluoro-2-oxo-3-[(2-phenylcyclopropyl)methyl]-N-1,2,4-thiadiazol-5-yl-2,3-dihydro-1,3-benzooxazole-6-sulfonamide 1432512-65-6 C19H15FN4O4S2
    5-fluoro-2-oxo-3-[(2-phenylcyclopropyl)methyl]-N-1,2,4-thiadiazol-5-yl-2,3-dihydro-1,3-benzooxazole-6-sulfonamide
    —— 5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-((4-ethylpiperazin-1-yl)methyl)phenyl)-N-propyl-4H-1,2,4-triazole-3-carboxamide 1207596-98-2 C28H38N6O3
    5-(2,4-dihydroxy-5-isopropylphenyl)-4-(4-((4-ethylpiperazin-1-yl)methyl)phenyl)-N-propyl-4H-1,2,4-triazole-3-carboxamide
    —— 5-Chloro-8-hydroxy-7-methyl-1,2,3,4,4a,9a-hexahydro-9-fluorenone 115807-99-3 C14H15ClO2
    5-Chloro-8-hydroxy-7-methyl-1,2,3,4,4a,9a-hexahydro-9-fluorenone
    —— 5-(4-chlorobenzyl)-2-methyl-6-thioxo-1,2,5-oxadiazinan-3-one 881404-86-0 C11H11ClN2O2S
    5-(4-chlorobenzyl)-2-methyl-6-thioxo-1,2,5-oxadiazinan-3-one
    —— 5,6-dichloro-3-oxiranylmethyl-3<i>H</i>-quinazolin-4-one 65971-70-2 C11H8Cl2N2O2
    5,6-dichloro-3-oxiranylmethyl-3<i>H</i>-quinazolin-4-one
    —— 5'-O-(4,4'-dimethoxytrityl)-2'-O-(t-butyldimethylsilyl)-8-azainosine 588698-74-2 C36H43N5O7Si
    5'-O-(4,4'-dimethoxytrityl)-2'-O-(t-butyldimethylsilyl)-8-azainosine
    —— 5-(3-methoxy-phenyl)-2-aza-bicyclo[3.3.1]nonan-3-one 53661-46-4 C15H19NO2
    5-(3-methoxy-phenyl)-2-aza-bicyclo[3.3.1]nonan-3-one
    —— 5-hydroxy-3-methoxy-8,8-dimethyl-6-(3-methyl-but-2-enyl)-2-phenyl-8<i>H</i>-pyrano[2,3-<i>f</i>]chromen-4-one 40603-80-3 C26H26O5
    5-hydroxy-3-methoxy-8,8-dimethyl-6-(3-methyl-but-2-enyl)-2-phenyl-8<i>H</i>-pyrano[2,3-<i>f</i>]chromen-4-one
    —— 5-[2-(methoxymethyl)phenyl]-3-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-amine 1232412-08-6 C20H17N5O2
    5-[2-(methoxymethyl)phenyl]-3-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-amine
    —— 5-tert-butyl-3-{4-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1H-1,2,3-triazol-1-yl}-1-methyl-1,3-dihydro-2H-furo[3,2-e][1,4]diazepin-2-one 1093978-79-0 C25H27N7O3
    5-tert-butyl-3-{4-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1H-1,2,3-triazol-1-yl}-1-methyl-1,3-dihydro-2H-furo[3,2-e][1,4]diazepin-2-one
    —— 5-fluoro-3-[(2-methyl-2H-indazol-7-yl)methyl]-2-oxo-N-1,2,4-thiadiazol-5-yl-2,3-dihydro-1,3-benzooxazole-6-sulfonamide 1432512-66-7 C18H13FN6O4S2
    5-fluoro-3-[(2-methyl-2H-indazol-7-yl)methyl]-2-oxo-N-1,2,4-thiadiazol-5-yl-2,3-dihydro-1,3-benzooxazole-6-sulfonamide
    —— 5-<5-Amino-4-cyan-1,2,3-triazolyl-(1)>-tropolon-methylester 41400-32-2 C11H9N5O2
    5-<5-Amino-4-cyan-1,2,3-triazolyl-(1)>-tropolon-methylester
    —— (5,5-Diphenyl-tetrahydro-furan-2-ylmethyl)-methyl-amine; hydrochloride 41968-04-1 C18H21NO*ClH
    (5,5-Diphenyl-tetrahydro-furan-2-ylmethyl)-methyl-amine; hydrochloride
    —— 5-[(E)-2-(3,4-dibutylthiophen-2-yl)ethenyl]-2-[5-[(E)-2-(3,4-dibutylthiophen-2-yl)ethenyl]pyridin-2-yl]pyridine 927809-29-8 C38H48N2S2
    5-[(E)-2-(3,4-dibutylthiophen-2-yl)ethenyl]-2-[5-[(E)-2-(3,4-dibutylthiophen-2-yl)ethenyl]pyridin-2-yl]pyridine
    —— 5-bromo-2-tert-butyl-7-(thiophen-2-ylsulfonyl)-1H-indole 1404203-03-7 C16H16BrNO2S2
    5-bromo-2-tert-butyl-7-(thiophen-2-ylsulfonyl)-1H-indole
    —— 5-chloro-2-methoxy-N-methyl-4-(4-methylamino-5-(trifluoromethyl)pyrimidin-2-ylamino)-N-(1-methyl-1H-pyrazol-4-yl)-benzamide 1441202-41-0 C19H19ClF3N7O2
    5-chloro-2-methoxy-N-methyl-4-(4-methylamino-5-(trifluoromethyl)pyrimidin-2-ylamino)-N-(1-methyl-1H-pyrazol-4-yl)-benzamide
    —— 5-methyl-1-oxo-N-[1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-2,3,4,5-tetrahydro-1H-[1,4]diazepino[1,2-a]indole-8-carboxamide 1311367-96-0 C23H24N6O2
    5-methyl-1-oxo-N-[1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-2,3,4,5-tetrahydro-1H-[1,4]diazepino[1,2-a]indole-8-carboxamide
    —— 5-[(adamantan-1-ylacetyl)amino]-N-butyl-N-(2-hydroxyethyl)imidazo[1,2-a]pyridine-2-carboxamide 1031834-04-4 C26H36N4O3
    5-[(adamantan-1-ylacetyl)amino]-N-butyl-N-(2-hydroxyethyl)imidazo[1,2-a]pyridine-2-carboxamide
    —— 5-(1-hydroxy-ethyl)-1-methyl-pyrrolidin-2-one 42435-99-4 C7H13NO2
    5-(1-hydroxy-ethyl)-1-methyl-pyrrolidin-2-one
    —— 5-(4-chloro-benzylamino)-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester 1257583-30-4 C20H23ClN2O2
    5-(4-chloro-benzylamino)-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester
    —— 5-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-methyl-phenyl)-3-cyclopropyl-2-(3-methyl-butyl)-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one 1441746-27-5 C26H26Cl2FN3O
    5-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-methyl-phenyl)-3-cyclopropyl-2-(3-methyl-butyl)-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one
    —— 5-(3-amino-4-(4-phenoxyphenyl)-1H-pyrazolo[4,3-c]pyridin-6-yl)-2-methoxybenzoic acid 1266159-34-5 C26H20N4O4
    5-(3-amino-4-(4-phenoxyphenyl)-1H-pyrazolo[4,3-c]pyridin-6-yl)-2-methoxybenzoic acid
    —— 5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-ethyl-N-methylpyridine-3-sulfonamide 1159824-64-2 C14H16N6O2S
    5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-ethyl-N-methylpyridine-3-sulfonamide
    —— 5-(2-amino-4-methyl-pyridin-5-yl)-2-chloro-N-(6-cyano-pyridin-3-yl)-benzenesulfonamide 1106313-29-4 C18H14ClN5O2S
    5-(2-amino-4-methyl-pyridin-5-yl)-2-chloro-N-(6-cyano-pyridin-3-yl)-benzenesulfonamide
    —— 5-(2-aminopyrimidin-4-yl)-1H-indazol-3-amine 1093305-32-8 C11H10N6
    5-(2-aminopyrimidin-4-yl)-1H-indazol-3-amine
    —— 5-amino-7-[1-(2-methyl-2-hydroxypropyl)-1,2,3,6-tetrahydropyridin-4-yl]-2-(2-furyl)[1,2,4]triazolo[1,5-c]pyrimidine 677348-54-8 C18H22N6O2
    5-amino-7-[1-(2-methyl-2-hydroxypropyl)-1,2,3,6-tetrahydropyridin-4-yl]-2-(2-furyl)[1,2,4]triazolo[1,5-c]pyrimidine
    —— 5-(1-fluoroethyl)-1-methyl-3-(4'-vinylbiphenyl-4-yl)-1H-pyrazole 1357584-23-6 C20H19FN2
    5-(1-fluoroethyl)-1-methyl-3-(4'-vinylbiphenyl-4-yl)-1H-pyrazole
    —— 5-acetyl-1,3,4,4a,5,9b-hexahydro-thiopyrano[4,3-b]indole 96432-48-3 C13H15NOS
    5-acetyl-1,3,4,4a,5,9b-hexahydro-thiopyrano[4,3-b]indole
    —— [5-chloro-6-(1-isopropyl-piperidin-4-yloxy)-3-methyl-benzofuran-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanone 1106539-54-1 C23H29ClF2N2O3
    [5-chloro-6-(1-isopropyl-piperidin-4-yloxy)-3-methyl-benzofuran-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanone
    —— 5-Methoxycarbonyl-1-methyl-4-<N-methyl-N-methylaminocarbonyl-amino>-imidazol 20041-83-2 C9H14N4O3
    5-Methoxycarbonyl-1-methyl-4-<N-methyl-N-methylaminocarbonyl-amino>-imidazol
    —— 5-phenyl-4-(2-phenyl-chroman-4-yl)-2,4-dihydro-[1,2,4]triazole-3-thione 52477-16-4 C23H19N3OS
    5-phenyl-4-(2-phenyl-chroman-4-yl)-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5β-Pregnan-3α,17,21-triol 16054-62-9 C21H36O3
    5β-Pregnan-3α,17,21-triol
    —— 5-phenylethyl-8-amino-4-hydroxy-quinoline-2-carboxylic acid 495409-18-2 C18H16N2O3
    5-phenylethyl-8-amino-4-hydroxy-quinoline-2-carboxylic acid
    —— 5-Ethyl-6-[(E)-ethylimino]-4-imino-5,6-dihydro-4H-[1,3,5]thiadiazin-2-ylamine; hydrochloride 39861-41-1 C7H13N5S*ClH
    5-Ethyl-6-[(E)-ethylimino]-4-imino-5,6-dihydro-4H-[1,3,5]thiadiazin-2-ylamine; hydrochloride
    —— 5-Methoxy-1H-indole-2-carboxylic acid 2-dimethylamino-ethyl ester 56242-59-2 C14H18N2O3
    5-Methoxy-1H-indole-2-carboxylic acid 2-dimethylamino-ethyl ester
    —— 5-Hydroxy-5α-cholestan-3,6-dion-dioxim 32897-32-8 C27H46N2O3
    5-Hydroxy-5α-cholestan-3,6-dion-dioxim
    —— 5-(4-Nitro-α-styryl)-6-phenyl-1,2,4-triazin-4-oxid 58644-52-3 C17H12N4O3
    5-(4-Nitro-α-styryl)-6-phenyl-1,2,4-triazin-4-oxid
    —— 5-chloro-1,2-diphenyl-1,6-dihydropyrimidin-6-one 133858-51-2 C16H11ClN2O
    5-chloro-1,2-diphenyl-1,6-dihydropyrimidin-6-one
    —— 5-amino-2H-pyrazole-3-carboxylic acid (1-{[5-(4-fluoro-2-trifluoromethyl-phenylamino)-pyridin-2-ylmethyl]-carbamoyl}-cyclopropyl)-amide 1242453-57-1 C21H19F4N7O2
    5-amino-2H-pyrazole-3-carboxylic acid (1-{[5-(4-fluoro-2-trifluoromethyl-phenylamino)-pyridin-2-ylmethyl]-carbamoyl}-cyclopropyl)-amide
    —— (5,5-Dimethyl-2-naphthalen-2-yl-6-oxo-cyclohex-1-enyl)-acetic acid 33104-29-9 C20H20O3
    (5,5-Dimethyl-2-naphthalen-2-yl-6-oxo-cyclohex-1-enyl)-acetic acid
    —— 5'-(7-hydroxy-5-methoxy-6-methyl-4-oxo-chroman-2-yl)-4,2'-dimethoxy-biphenyl-3-carboxylic acid methyl ester 52200-64-3 C27H26O8
    5'-(7-hydroxy-5-methoxy-6-methyl-4-oxo-chroman-2-yl)-4,2'-dimethoxy-biphenyl-3-carboxylic acid methyl ester
    —— 5-methyl-5-[9]phenanthrylmethyl-2-thio-barbituric acid 109653-32-9 C20H16N2O2S
    5-methyl-5-[9]phenanthrylmethyl-2-thio-barbituric acid
    —— 5-[3,3-bis(4-methylphenyl)-2-benzothiophen-1-ylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione 103582-96-3 C28H24O4S
    5-[3,3-bis(4-methylphenyl)-2-benzothiophen-1-ylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione