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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6-dicyano-2-[(D-arabino)-4'-(α-D-glucopyranosyloxy)-1',2',3'-trihydroxybutyl]pyrazine 1551577-09-3 C16H20N4O9
    5,6-dicyano-2-[(D-arabino)-4'-(α-D-glucopyranosyloxy)-1',2',3'-trihydroxybutyl]pyrazine
    —— 5-(4-fluoro-benzyl)-2-methyl-7-phenyl-5H-pyrazolo[1,5-d][1,2,4]triazin-4-one 1227165-38-9 C19H15FN4O
    5-(4-fluoro-benzyl)-2-methyl-7-phenyl-5H-pyrazolo[1,5-d][1,2,4]triazin-4-one
    —— 5-amino-4-(3-chloro-phenyl)-2-((S)-5-oxo-pyrrolidin-2-ylmethoxy)-thieno[2,3-d]pyrimidine-6-carboxylic acid amide 1259878-57-3 C18H16ClN5O3S
    5-amino-4-(3-chloro-phenyl)-2-((S)-5-oxo-pyrrolidin-2-ylmethoxy)-thieno[2,3-d]pyrimidine-6-carboxylic acid amide
    —— 5-cyano-2-{(4S)-5-cyano-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidin-4-yl}-N-[2-(methylsulfinyl)ethyl]benzenesulfonamide 1248520-78-6 C23H20F3N5O4S2
    5-cyano-2-{(4S)-5-cyano-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidin-4-yl}-N-[2-(methylsulfinyl)ethyl]benzenesulfonamide
    —— 5-methyl-imidazo[1,2-a]pyridine-2-carboxylic acid [5-(4-fluoro-2-methoxy-phenyl)-1H-benzoimidazol-2-yl]-amide 1254167-81-1 C23H18FN5O2
    5-methyl-imidazo[1,2-a]pyridine-2-carboxylic acid [5-(4-fluoro-2-methoxy-phenyl)-1H-benzoimidazol-2-yl]-amide
    —— 5-Acetamido-2,6-anhydro-3,5-didesoxy-2-C-(hydroxymethyl)-D-erythro-L-gluco-nononsaeure 138320-81-7 C12H21NO9
    5-Acetamido-2,6-anhydro-3,5-didesoxy-2-C-(hydroxymethyl)-D-erythro-L-gluco-nononsaeure
    —— 5-Amino-2-methyl-4-nitro-benzotrifluoride 22957-87-5 C8H7F3N2O2
    5-Amino-2-methyl-4-nitro-benzotrifluoride
    —— 5,7-dimethoxy-2-(4-methylpiperidin-1-yl)anthra[2,1-d]thiazole-6,11-dione 1620922-19-1 C23H22N2O4S
    5,7-dimethoxy-2-(4-methylpiperidin-1-yl)anthra[2,1-d]thiazole-6,11-dione
    —— 5-[2-iodo-5-(trifluoromethyl)phenyl]-1,3-oxazolidin-2-one 875446-63-2 C10H7F3INO2
    5-[2-iodo-5-(trifluoromethyl)phenyl]-1,3-oxazolidin-2-one
    —— 5-bromo-N-(7-bromo-4-chloro-1,2-benzothiazol-3-yl)-2-(3-chloropyridin-2-yl)pyrazole-3-carboxamide 1041633-21-9 C16H7Br2Cl2N5OS
    5-bromo-N-(7-bromo-4-chloro-1,2-benzothiazol-3-yl)-2-(3-chloropyridin-2-yl)pyrazole-3-carboxamide
    —— 5-(5-(1-ethyl-6,6-dimethyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)-1,2,4-oxadiazol-3-yl)-4-methylpyridin-2-ol 1233242-87-9 C19H23N5O2
    5-(5-(1-ethyl-6,6-dimethyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)-1,2,4-oxadiazol-3-yl)-4-methylpyridin-2-ol
    —— 5'-(p-tolyl)spiro[[1,3]dioxolane-2,3'-indolin]-2'-one 1412900-37-8 C17H15NO3
    5'-(p-tolyl)spiro[[1,3]dioxolane-2,3'-indolin]-2'-one
    —— [5-bromo-1-(3-furyl)-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]acetic acid 630396-10-0 C17H14BrNO4
    [5-bromo-1-(3-furyl)-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]acetic acid
    —— 5-(4-fluorophenyl)hex-5-enoic acid methyl ester 1261280-42-5 C13H15FO2
    5-(4-fluorophenyl)hex-5-enoic acid methyl ester
    —— 5-amino-4-(3-chlorophenyl)-2-cyclobutylmethoxy-thieno[2,3-d]pyrimidine-6-carboxamide 1259876-91-9 C18H17ClN4O2S
    5-amino-4-(3-chlorophenyl)-2-cyclobutylmethoxy-thieno[2,3-d]pyrimidine-6-carboxamide
    —— 5-ethyl-N-((2R,6S,13aS,14aR,16aS,Z)-2-(3-ethyl-7-fluoroquinoxalin-2-yloxy)-14a-(1-methylcyclopropylsulfonylcarbamoyl)-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecin-6-yl)isoxazole-3-carboxamide 1352302-10-3 C38H46FN7O8S
    5-ethyl-N-((2R,6S,13aS,14aR,16aS,Z)-2-(3-ethyl-7-fluoroquinoxalin-2-yloxy)-14a-(1-methylcyclopropylsulfonylcarbamoyl)-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecin-6-yl)isoxazole-3-carboxamide
    —— 5-methyl-4-(m-tolyl)-2,4-dihydro-3H-1,2,4-triazol-3-one 114352-59-9 C10H11N3O
    5-methyl-4-(m-tolyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-Methyl-2-(3-oxo-3,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl)-thiophene-3-carboxylic acid 104635-41-8 C16H11N3O3S
    5-Methyl-2-(3-oxo-3,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl)-thiophene-3-carboxylic acid
    —— 5-O-benzyl-4-O-(benzyloxymethyl)-2,6-dideoxy-3-C-methyl-3-O-methyl-L-ribohexitol 97562-20-4 C23H32O5
    5-O-benzyl-4-O-(benzyloxymethyl)-2,6-dideoxy-3-C-methyl-3-O-methyl-L-ribohexitol
    —— 5-methyl-4-di-isopropylsilyloxyhexan-2-one 105627-15-4 C13H28O2Si
    5-methyl-4-di-isopropylsilyloxyhexan-2-one
    —— 5-trifluoroacetyl-2-((2,3,4,6-tetra-O-acetyl-α-D-mannopyranos-1-yl)amino)thiazole 1444827-55-7 C19H21F3N2O10S
    5-trifluoroacetyl-2-((2,3,4,6-tetra-O-acetyl-α-D-mannopyranos-1-yl)amino)thiazole
    —— 5-(4-Bromophenyl)-4-(4-ethoxyphenyl)-3-(4-methoxyphenyl)-1H,4H,5H,6H-pyrrolo[3,4-C]pyrazol-6-one 902605-29-2 C26H22BrN3O3
    5-(4-Bromophenyl)-4-(4-ethoxyphenyl)-3-(4-methoxyphenyl)-1H,4H,5H,6H-pyrrolo[3,4-C]pyrazol-6-one
    —— ((5-azido-2-methyl-1,3-phenylene)bis(ethyne-2,1-diyl))bis(triisopropylsilane) 1593194-01-4 C29H47N3Si2
    ((5-azido-2-methyl-1,3-phenylene)bis(ethyne-2,1-diyl))bis(triisopropylsilane)
    —— 5'-methyl-2λ<sup>5</sup>-spiro[benzo[1,3,2]dioxaphosphole-2,2'-[1,3,2]oxazaphospholidine] 24703-73-9 C9H12NO3P
    5'-methyl-2λ<sup>5</sup>-spiro[benzo[1,3,2]dioxaphosphole-2,2'-[1,3,2]oxazaphospholidine]
    —— 5,5'-bis-(3-nitro-phenyl)-3<i>H</i>,3'<i>H</i>-3,3'-(1,1'-biphenyl-4,4'-diyldiamino-diethyl)-bis-[1,3,4]oxadiazole-2-thione 72384-57-7 C32H26N8O6S2
    5,5'-bis-(3-nitro-phenyl)-3<i>H</i>,3'<i>H</i>-3,3'-(1,1'-biphenyl-4,4'-diyldiamino-diethyl)-bis-[1,3,4]oxadiazole-2-thione
    —— 5-methyl-2-(pentafluorophenyl)-3,6-dihydro-1,2-thiazine-1-oxide 645395-30-8 C11H8F5NOS
    5-methyl-2-(pentafluorophenyl)-3,6-dihydro-1,2-thiazine-1-oxide
    —— (5S,7S)-5,8,8-trimethylnonane-1,7-diol 1385634-50-3 C12H26O2
    (5S,7S)-5,8,8-trimethylnonane-1,7-diol
    —— 5-[4-(2-tert-Butylamino-ethoxy)-benzyl]-thiazolidine-2,4-dione; hydrochloride 85002-33-1 C16H22N2O3S*ClH
    5-[4-(2-tert-Butylamino-ethoxy)-benzyl]-thiazolidine-2,4-dione; hydrochloride
    —— 5.9-Dimethyl-1-(p-tolyl)-4.8-decadien-1-ol 70026-32-3 C19H28O
    5.9-Dimethyl-1-(p-tolyl)-4.8-decadien-1-ol
    —— 5-iodo-1-[3-(tetrahydro-pyran-2-yloxy)propyl]-1H-benzoimidazole 705262-61-9 C15H19IN2O2
    5-iodo-1-[3-(tetrahydro-pyran-2-yloxy)propyl]-1H-benzoimidazole
    —— 5-bromo-2-(2-bromo-4-methoxyphenoxy)thiazole 936247-39-1 C10H7Br2NO2S
    5-bromo-2-(2-bromo-4-methoxyphenoxy)thiazole
    —— 5-chloro-1-(2-ethoxyethyl)-7-(4-fluoro-3-methylphenylamino)-N-hydroxy-1H-pyrazolo[4,3-d]pyrimidine-3-carboxamidine 853005-00-2 C17H19ClFN7O2
    5-chloro-1-(2-ethoxyethyl)-7-(4-fluoro-3-methylphenylamino)-N-hydroxy-1H-pyrazolo[4,3-d]pyrimidine-3-carboxamidine
    —— (5-phenoxy-3-furyl)methyl alcohol 51551-76-9 C11H10O3
    (5-phenoxy-3-furyl)methyl alcohol
    —— 5-(2-chloro-phenyl)-pyrazine-2-carboxylic acid (4-sec-butyl-phenyl)-amide 717112-05-5 C21H20ClN3O
    5-(2-chloro-phenyl)-pyrazine-2-carboxylic acid (4-sec-butyl-phenyl)-amide
    —— 5-triethylsilyldecan-4-one 60366-69-0 C16H34OSi
    5-triethylsilyldecan-4-one
    —— 5-chloro-2-(4-chloro-benzyloxy)-[1,1';2',1'']terphenyl-3''-carboxylic acid 690259-77-9 C26H18Cl2O3
    5-chloro-2-(4-chloro-benzyloxy)-[1,1';2',1'']terphenyl-3''-carboxylic acid
    —— ((5,6,14,15-η)-1,10-diazatetracyclo[8.8.8.0(5,15).0(6,14)]hexacosa-5(6),14(15)-diene)(η5-cyclopentadienyl)cobalt 266693-12-3 C29H45CoN2
    ((5,6,14,15-η)-1,10-diazatetracyclo[8.8.8.0(5,15).0(6,14)]hexacosa-5(6),14(15)-diene)(η5-cyclopentadienyl)cobalt
    —— 5,8-dimethyl-5,6,6a,7,8,12b-hexahydro-benzo[c]phenanthrene 875843-81-5 C20H22
    5,8-dimethyl-5,6,6a,7,8,12b-hexahydro-benzo[c]phenanthrene
    —— 5-Hydroxy-7-fluoro-1-(2-methoxy-4-nitrobenzoyl)-2,3,4,5-tetrahydro-1H-benzoazepine 165309-60-4 C18H17FN2O5
    5-Hydroxy-7-fluoro-1-(2-methoxy-4-nitrobenzoyl)-2,3,4,5-tetrahydro-1H-benzoazepine
    —— 5-((Z)-3,4-methylenedioxybenzylidene)-3-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-2-thioxo-4-thiazolidinone 1352457-78-3 C25H25NO12S2
    5-((Z)-3,4-methylenedioxybenzylidene)-3-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-2-thioxo-4-thiazolidinone
    —— 5,11,17,23,29,35-hexaoctadecylheptacyclo[31.3.1.13,7.19,13.115,19.121,25.127,31]dotetraconta-1(36),3,5,7(42),9,11,13(41),15,17,19(40),21(39),22,24,27(38),28,30,33(37),34-octadecaene-37,38,39,40,41,42-hexol 118311-82-3 C150H252O6
    5,11,17,23,29,35-hexaoctadecylheptacyclo[31.3.1.13,7.19,13.115,19.121,25.127,31]dotetraconta-1(36),3,5,7(42),9,11,13(41),15,17,19(40),21(39),22,24,27(38),28,30,33(37),34-octadecaene-37,38,39,40,41,42-hexol
    —— 5-Isopropylamino-1-(m-nitrophenyl)-tetrazol 51718-94-6 C10H12N6O2
    5-Isopropylamino-1-(m-nitrophenyl)-tetrazol
    —— 5-bromo-3-benzalphthalide 15298-24-5 C15H9BrO2
    5-bromo-3-benzalphthalide
    —— 5α-androstanediyl-(3β.17α)-diformate 896717-05-8 C21H32O4
    5α-androstanediyl-(3β.17α)-diformate
    —— 5-benzyl-1,3,4,5-tetrahydro-7H-azepino[5,4,3-cd]indol-7-one 1311194-51-0 C18H16N2O
    5-benzyl-1,3,4,5-tetrahydro-7H-azepino[5,4,3-cd]indol-7-one
    —— 5-(tert-butyl)-3-[(1,2-diphenyl-2-oxoethylidene)hydrazinylidene]furan-2(3H)-one 1241959-04-5 C22H20N2O3
    5-(tert-butyl)-3-[(1,2-diphenyl-2-oxoethylidene)hydrazinylidene]furan-2(3H)-one
    —— 5-(3-(7-oxabtcyclo[2.2.1]heptan-1-ylmethoxy)phenyl)-7-((1S,4S)-4-(aminomethyl)cyclohexyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine 1272670-06-0 C26H33N5O2
    5-(3-(7-oxabtcyclo[2.2.1]heptan-1-ylmethoxy)phenyl)-7-((1S,4S)-4-(aminomethyl)cyclohexyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine
    —— 5,7-dihydroxy-6-(2-chloro-5-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine 861902-09-2 C11H6ClFN4O2
    5,7-dihydroxy-6-(2-chloro-5-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine
    —— 5,6-dimethyl-5<i>H</i>-[1,3]dioxolo[4,5-<i>g</i>]quinazolin-8-one 73042-47-4 C11H10N2O3
    5,6-dimethyl-5<i>H</i>-[1,3]dioxolo[4,5-<i>g</i>]quinazolin-8-one
    —— 5,6-Dimethoxy-2-<4-(3-phenyl-pyrazol-1-yl)-stilben-4'-yl>-2H-benzotriazol 71944-94-0 C31H25N5O2
    5,6-Dimethoxy-2-<4-(3-phenyl-pyrazol-1-yl)-stilben-4'-yl>-2H-benzotriazol