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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Bromo-2-methoxy-1-propyl-3-trifluoromethoxy-benzene 709619-79-4 C11H12BrF3O2
    5-Bromo-2-methoxy-1-propyl-3-trifluoromethoxy-benzene
    —— 5-(4-methoxyphenyl)-2,6-ditosyl-1,2,3,4,5,6-hexahydroazepino[4,3-b]indole 1579268-47-5 C33H32N2O5S2
    5-(4-methoxyphenyl)-2,6-ditosyl-1,2,3,4,5,6-hexahydroazepino[4,3-b]indole
    —— 5,8-Dimethyl-s-triazolo<1,5-c>pyrimidin 69141-86-2 C7H8N4
    5,8-Dimethyl-s-triazolo<1,5-c>pyrimidin
    —— 5-tert.-Butylcyclohept-2-enon 71837-43-9 C11H18O
    5-tert.-Butylcyclohept-2-enon
    —— (5R,6R)-4-((S)-1-(tert-butylthio)butan-2-yl)-6-(3-chlorophenyl)-5-(4-chlorophenyl)-5-methylmorpholin-3-one 1429386-22-0 C25H31Cl2NO2S
    (5R,6R)-4-((S)-1-(tert-butylthio)butan-2-yl)-6-(3-chlorophenyl)-5-(4-chlorophenyl)-5-methylmorpholin-3-one
    —— (5R)-[2-((4S)-isopropyl-2-thioxo-thiazolidin-3-yl)-2-oxo-ethyl]-1-(but-2-enyl)-pyrrolidin-2-one 852897-85-9 C16H24N2O2S2
    (5R)-[2-((4S)-isopropyl-2-thioxo-thiazolidin-3-yl)-2-oxo-ethyl]-1-(but-2-enyl)-pyrrolidin-2-one
    —— (5-chlorocyclohex-3-ene-1,1-diyl)bis(methylene) dibenzoate 1269417-33-5 C22H21ClO4
    (5-chlorocyclohex-3-ene-1,1-diyl)bis(methylene) dibenzoate
    —— 5-Methylcyclohept-2-enon 71837-42-8 C8H12O
    5-Methylcyclohept-2-enon
    —— 5-Chloro-1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one 74418-09-0 C9H11ClN2O5
    5-Chloro-1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one
    —— (5-amino-2-trifluoromethoxyphenyl)methanol 307989-44-2 C8H8F3NO2
    (5-amino-2-trifluoromethoxyphenyl)methanol
    —— (5S,8aR)-7-benzyl-5-isopropyltetrahydro-3H-oxazolo[3,4-a]pyrazine-3,6(5H)-dione 1309455-11-5 C16H20N2O3
    (5S,8aR)-7-benzyl-5-isopropyltetrahydro-3H-oxazolo[3,4-a]pyrazine-3,6(5H)-dione
    —— 5,5'-dicarboetossi-4,4'-dimetil-3,3'-dinitro-2,2'-ditienildisolfuro 74462-74-1 C16H16N2O8S4
    5,5'-dicarboetossi-4,4'-dimetil-3,3'-dinitro-2,2'-ditienildisolfuro
    —— 5,7-di-tert-butyl-3-(4-methylsulfanylphenyl)benzofuran-2-ylamine 676465-41-1 C23H29NOS
    5,7-di-tert-butyl-3-(4-methylsulfanylphenyl)benzofuran-2-ylamine
    —— 5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxy-N-[2-[[methyl(nitroso)carbamoyl]amino]ethyl]oxolane-2-carboxamide 75930-24-4 C13H18N6O8
    5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxy-N-[2-[[methyl(nitroso)carbamoyl]amino]ethyl]oxolane-2-carboxamide
    —— 5-methyl-1H-indole-2,3-dione 3-(N-butylthiosemicarbazone) 1084892-87-4 C14H18N4OS
    5-methyl-1H-indole-2,3-dione 3-(N-butylthiosemicarbazone)
    —— 5-(2-Ethoxycarbonyl-ethyl)-8-methyl-tetrazolo[1,5-c]pyrimidine-7-carboxylic acid ethyl ester 129812-62-0 C13H17N5O4
    5-(2-Ethoxycarbonyl-ethyl)-8-methyl-tetrazolo[1,5-c]pyrimidine-7-carboxylic acid ethyl ester
    —— 5-Amino-3-methylsulfanyl-[1,2,4]triazole-1-carbothioic acid butylamide 82118-05-6 C8H15N5S2
    5-Amino-3-methylsulfanyl-[1,2,4]triazole-1-carbothioic acid butylamide
    —— 5-nitro-1H-indole-2,3-dione-3-(4-butylthiosemicarbazone) —— C13H15N5O3S
    5-nitro-1H-indole-2,3-dione-3-(4-butylthiosemicarbazone)
    —— 5-tributylstannylisoquinoline 1161976-13-1 C21H33NSn
    5-tributylstannylisoquinoline
    —— 5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxy-N-[2-(methylcarbamoylamino)ethyl]oxolane-2-carboxamide 75930-31-3 C13H19N5O7
    5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxy-N-[2-(methylcarbamoylamino)ethyl]oxolane-2-carboxamide
    —— 5-bromo-1-[(1S,2S,4R)-2-hydroxy-4-(hydroxymethyl)cyclopentyl]pyrimidine-2,4-dione 83983-96-4 C10H13BrN2O4
    5-bromo-1-[(1S,2S,4R)-2-hydroxy-4-(hydroxymethyl)cyclopentyl]pyrimidine-2,4-dione
    —— 5-[(2,4-dioxo-1H-pyrimidin-5-yl)methyl]-5-methyl-1,3-diazinane-2,4,6-trione 67513-78-4 C10H10N4O5
    5-[(2,4-dioxo-1H-pyrimidin-5-yl)methyl]-5-methyl-1,3-diazinane-2,4,6-trione
    —— 5,6-Dimethoxy-3-methyl-phthalid 5589-29-7 C11H12O4
    5,6-Dimethoxy-3-methyl-phthalid
    —— [(5R,8S)-1-Benzyloxy-5-((E)-(S)-1,5-dimethyl-hexa-2,4-dienyl)-3,8-dimethyl-5,6,7,8-tetrahydro-naphthalen-2-yloxy]-tert-butyl-dimethyl-silane 219498-12-1 C33H48O2Si
    [(5R,8S)-1-Benzyloxy-5-((E)-(S)-1,5-dimethyl-hexa-2,4-dienyl)-3,8-dimethyl-5,6,7,8-tetrahydro-naphthalen-2-yloxy]-tert-butyl-dimethyl-silane
    —— 5-(N-tert-butoxycarbonyl-N-formylamino)pentanoic acid 1093216-37-5 C11H19NO5
    5-(N-tert-butoxycarbonyl-N-formylamino)pentanoic acid
    —— 5-{8-[(3R)-4-acetyl-3-methylpiperazin-1-yl]-6-morpholin-4-yl-9-(2,2,2-trifluoroethyl)-9H-purin-2-yl}pyrimidin-2-amine p-toluenesulfonate 1222104-40-6 C7H8O3S*C22H27F3N10O2
    5-{8-[(3R)-4-acetyl-3-methylpiperazin-1-yl]-6-morpholin-4-yl-9-(2,2,2-trifluoroethyl)-9H-purin-2-yl}pyrimidin-2-amine p-toluenesulfonate
    —— 5-(5,7-Diaminotriazolo[4,5-d]pyrimidin-3-yl)-2-(hydroxymethyl)oxolan-3-ol 37113-44-3 C9H13N7O3
    5-(5,7-Diaminotriazolo[4,5-d]pyrimidin-3-yl)-2-(hydroxymethyl)oxolan-3-ol
    —— 5-chloro-2,6-dimethyl-1,3-benzoxazole 124911-52-0 C9H8ClNO
    5-chloro-2,6-dimethyl-1,3-benzoxazole
    —— 5-hydroxy-2,5-dimethylhex-3-yn-2-yl acetate 22598-22-7 C10H16O3
    5-hydroxy-2,5-dimethylhex-3-yn-2-yl acetate
    —— 5-Benzyl-2,5-diazabicyclo[2.2.1]heptane-2-carboxylic acid 4-(5-trifluoromethylpyridin-2-yloxy)-phenyl ester 548768-79-2 C25H22F3N3O3
    5-Benzyl-2,5-diazabicyclo[2.2.1]heptane-2-carboxylic acid 4-(5-trifluoromethylpyridin-2-yloxy)-phenyl ester
    —— 5-t-butyl-3-hydroxymethyl-4,5-dihydroisoxazole 110212-86-7 C8H15NO2
    5-t-butyl-3-hydroxymethyl-4,5-dihydroisoxazole
    —— 5-(4-Trifluoromethoxybenzyl)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylic acid 4-(5-trifluoromethylpyridin-2-yloxy)-phenyl ester 548768-74-7 C26H21F6N3O4
    5-(4-Trifluoromethoxybenzyl)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylic acid 4-(5-trifluoromethylpyridin-2-yloxy)-phenyl ester
    —— 5-chloro-3,6-dimethyl-benzo[<i>d</i>]isoxazole 65685-53-2 C9H8ClNO
    5-chloro-3,6-dimethyl-benzo[<i>d</i>]isoxazole
    —— 5-Methyl-4,6-dimethoxy-carbonyl-10,11-dihydro-5H-dibenz<b,f>azepin 22965-15-7 C19H19NO4
    5-Methyl-4,6-dimethoxy-carbonyl-10,11-dihydro-5H-dibenz<b,f>azepin
    —— 5-amino-2-(4-methyl-benzylidene)-3-oxo-7-<i>p</i>-tolyl-2,3-dihydro-7<i>H</i>-thiazolo[3,2-<i>a</i>]pyridine-6,8-dicarboxylic acid diethyl ester 65576-61-6 C28H28N2O5S
    5-amino-2-(4-methyl-benzylidene)-3-oxo-7-<i>p</i>-tolyl-2,3-dihydro-7<i>H</i>-thiazolo[3,2-<i>a</i>]pyridine-6,8-dicarboxylic acid diethyl ester
    —— 5-benzyl-2-isopropyl-2-methylfuran-3(2H)-one 1342819-79-7 C15H18O2
    5-benzyl-2-isopropyl-2-methylfuran-3(2H)-one
    —— 5-Chloro-2-[2-(3,4-dimethoxy-phenyl)-[1,3]dioxolan-2-yl]-benzoic acid 1027937-58-1 C18H17ClO6
    5-Chloro-2-[2-(3,4-dimethoxy-phenyl)-[1,3]dioxolan-2-yl]-benzoic acid
    —— 5-Fluoropyrimidin-2-one beta-ribofuranoside 64967-16-4 C9H11FN2O5
    5-Fluoropyrimidin-2-one beta-ribofuranoside
    —— 5-amino-1-(5-cyclopropylcarbamoyl-2-methyl-phenyl)-1H-pyrazole-4-carboxylic acid 836684-80-1 C15H16N4O3
    5-amino-1-(5-cyclopropylcarbamoyl-2-methyl-phenyl)-1H-pyrazole-4-carboxylic acid
    —— 5-amino-1-(5-cyclopropylcarbamoyl-2-methyl-phenyl)-1H-pyrazole-4-carboxylic acid (2-methyl-cyclohexyl)-amide 836684-04-9 C22H29N5O2
    5-amino-1-(5-cyclopropylcarbamoyl-2-methyl-phenyl)-1H-pyrazole-4-carboxylic acid (2-methyl-cyclohexyl)-amide
    —— 5-(hydroxymethyl)selenophene-2-carbaldehyde 1162190-48-8 C6H6O2Se
    5-(hydroxymethyl)selenophene-2-carbaldehyde
    —— (5R,6S)-2,7-dimethyl-5-hydroxy-6-[N-(tert-butoxycarbonyl)amino]-3-octene 325477-34-7 C15H29NO3
    (5R,6S)-2,7-dimethyl-5-hydroxy-6-[N-(tert-butoxycarbonyl)amino]-3-octene
    —— 5-(3,4-dimethoxyphenyl)-2-(1-{[2-fluoro-5-(methoxymethoxy)phenyl]carbonyl}piperidin-4-yl)-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-one 1227152-87-5 C27H32FN3O6
    5-(3,4-dimethoxyphenyl)-2-(1-{[2-fluoro-5-(methoxymethoxy)phenyl]carbonyl}piperidin-4-yl)-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-one
    —— 5-bromo-1,1,3,3-tetramethyl-6-nitroisoindoline 1150647-64-5 C12H15BrN2O2
    5-bromo-1,1,3,3-tetramethyl-6-nitroisoindoline
    —— 5-Ethyl-4a-(4-methoxy-benzylamino)-3,7,8,10-tetramethyl-5,10-dihydro-4aH-benzo[g]pteridine-2,4-dione 189245-69-0 C24H29N5O3
    5-Ethyl-4a-(4-methoxy-benzylamino)-3,7,8,10-tetramethyl-5,10-dihydro-4aH-benzo[g]pteridine-2,4-dione
    —— 5-(methoxymethoxy)-2-neopentylpyridine-N-oxide 1089706-05-7 C12H19NO3
    5-(methoxymethoxy)-2-neopentylpyridine-N-oxide
    —— 5,7-bis(dimethylamino)-2-(2-nitrophenyl)<1,2,4>triazolo<1,5-a><1,3,5>triazine 91892-55-6 C14H16N8O2
    5,7-bis(dimethylamino)-2-(2-nitrophenyl)<1,2,4>triazolo<1,5-a><1,3,5>triazine
    —— 5,7-Dimethyl-3-methylthio-isothiazolo<3,4-d>pyrimidin-4,6(5H,7H)-dion 70424-98-5 C8H9N3O2S2
    5,7-Dimethyl-3-methylthio-isothiazolo<3,4-d>pyrimidin-4,6(5H,7H)-dion
    —— 5,7-dimorpholino-2-(2-nitrophenyl)<1,2,4>triazolo<1,5-a><1,3,5>triazine 91892-61-4 C18H20N8O4
    5,7-dimorpholino-2-(2-nitrophenyl)<1,2,4>triazolo<1,5-a><1,3,5>triazine
    —— 5-Amino-1,4-dihydroxynaphthalene-2,3-dicarbonitrile 80829-92-1 C12H7N3O2
    5-Amino-1,4-dihydroxynaphthalene-2,3-dicarbonitrile