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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Ethyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline 275358-52-6 C14H17N
    5-Ethyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline
    —— 5-Benzyl-1-((2R,5S)-5-hydroxymethyl-tetrahydro-furan-2-yl)-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one 178551-09-2 C16H18N2O3S
    5-Benzyl-1-((2R,5S)-5-hydroxymethyl-tetrahydro-furan-2-yl)-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one
    —— 5-(Cyanomethyl)-2-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]triazole-4-carboxamide 73591-54-5 C10H13N5O5
    5-(Cyanomethyl)-2-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]triazole-4-carboxamide
    —— 5-methyl-N,N,1-tri(propan-2-yl)-1,3,2-diazaborolidin-2-amine 80476-66-0 C12H28BN3
    5-methyl-N,N,1-tri(propan-2-yl)-1,3,2-diazaborolidin-2-amine
    —— 5-(2',2'-dibromoethyl)-2,2-dimethyl-4H-1,3-benzodioxin 113731-27-4 C12H12Br2O2
    5-(2',2'-dibromoethyl)-2,2-dimethyl-4H-1,3-benzodioxin
    —— 5-[(4-Methylphenyl)hydrazinylidene]-2-phenyl-1,3-dioxane-4,6-dione 81077-52-3 C17H14N2O4
    5-[(4-Methylphenyl)hydrazinylidene]-2-phenyl-1,3-dioxane-4,6-dione
    —— 5-{N'-(4-phenyl-furazan-3-yl)alaninyl}-amino-7-methyl-5,7-dihydro-6H-dibenz[b,d]azepin-6-one 1026903-12-7 C26H23N5O3
    5-{N'-(4-phenyl-furazan-3-yl)alaninyl}-amino-7-methyl-5,7-dihydro-6H-dibenz[b,d]azepin-6-one
    —— 5-hydroxymethyl-2-N-benzylaminopyridine 1028224-25-0 C13H14N2O
    5-hydroxymethyl-2-N-benzylaminopyridine
    —— 5-[10-[(5-Amino-1,3,4-thiadiazol-2-yl)sulfanyl]decylsulfanyl]-1,3,4-thiadiazol-2-amine 87202-63-9 C14H24N6S4
    5-[10-[(5-Amino-1,3,4-thiadiazol-2-yl)sulfanyl]decylsulfanyl]-1,3,4-thiadiazol-2-amine
    —— 5-[(2-Chlorophenyl)hydrazinylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione 81077-43-2 C12H11ClN2O4
    5-[(2-Chlorophenyl)hydrazinylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione
    —— 5-[(2-Chlorophenyl)hydrazinylidene]-2-phenyl-1,3-dioxane-4,6-dione 81099-79-8 C16H11ClN2O4
    5-[(2-Chlorophenyl)hydrazinylidene]-2-phenyl-1,3-dioxane-4,6-dione
    —— 5-[12-[(5-Amino-1,3,4-thiadiazol-2-yl)sulfanyl]dodecylsulfanyl]-1,3,4-thiadiazol-2-amine 87202-65-1 C16H28N6S4
    5-[12-[(5-Amino-1,3,4-thiadiazol-2-yl)sulfanyl]dodecylsulfanyl]-1,3,4-thiadiazol-2-amine
    —— (5Z)-5-[2-(2,4-Dichlorophenyl)hydrazinylidene]-4-(4-methylphenyl)-1,3-thiazol-2(5H)-imine 33170-17-1 C16H12Cl2N4S
    (5Z)-5-[2-(2,4-Dichlorophenyl)hydrazinylidene]-4-(4-methylphenyl)-1,3-thiazol-2(5H)-imine
    —— 5-Azidomethyl-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-ol 128405-65-2 C12H15N3O
    5-Azidomethyl-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-ol
    —— 5-(3,5-Dichlorophenyl)-2-methyl-7-oxa-5-azaspiro[2.4]heptane-4,6-dione 76069-81-3 C12H9Cl2NO3
    5-(3,5-Dichlorophenyl)-2-methyl-7-oxa-5-azaspiro[2.4]heptane-4,6-dione
    —— 5-(6-(4-(trifluoromethoxy)phenyl)-9H-purin-2-ylamino)indolin-2-one 1620147-02-5 C20H13F3N6O2
    5-(6-(4-(trifluoromethoxy)phenyl)-9H-purin-2-ylamino)indolin-2-one
    —— 5-[(benzyloxy)methyl]-2-chloropyridine 915715-38-7 C13H12ClNO
    5-[(benzyloxy)methyl]-2-chloropyridine
    —— 5-(3-methyl-but-2-enyloxymethyl)-2-{2-[2-(tetrahydro-2H-pyran-2-yloxy)ethoxy]ethoxy}pyridine 1500060-86-5 C20H31NO5
    5-(3-methyl-but-2-enyloxymethyl)-2-{2-[2-(tetrahydro-2H-pyran-2-yloxy)ethoxy]ethoxy}pyridine
    —— 5,9,13,17,21-Pentaoxacyclotetracosanon 55333-79-4 C19H36O6
    5,9,13,17,21-Pentaoxacyclotetracosanon
    —— 5-[(4-Nitrophenoxy)methyl]-1,3-oxazolidin-2-one 86181-86-4 C10H10N2O5
    5-[(4-Nitrophenoxy)methyl]-1,3-oxazolidin-2-one
    —— (5Z)-3-(4-bromobenzyl)-5-(2-chloro-4-dimethylaminobenzylidene)-5H-furan-2-one 959407-25-1 C20H17BrClNO2
    (5Z)-3-(4-bromobenzyl)-5-(2-chloro-4-dimethylaminobenzylidene)-5H-furan-2-one
    —— 5-allyloxy-6-methoxy-1,3-benzodioxole 96573-19-2 C11H12O4
    5-allyloxy-6-methoxy-1,3-benzodioxole
    —— 5-tert-Butylhexahydro-2H,4H-cyclopenta[f][1,3,5]dioxazepine 81795-61-1 C11H21NO2
    5-tert-Butylhexahydro-2H,4H-cyclopenta[f][1,3,5]dioxazepine
    —— 5-aminotetrazolo<1,5-a>pyrazine 74273-72-6 C4H4N6
    5-aminotetrazolo<1,5-a>pyrazine
    —— 5'-O-(4,4'-dimethoxytrityl)-2'-O-[2-(N,N-dimethylcarbamoyl)ethyl]uridine 949158-38-7 C35H39N3O9
    5'-O-(4,4'-dimethoxytrityl)-2'-O-[2-(N,N-dimethylcarbamoyl)ethyl]uridine
    —— (5S,5aR)-5-[[(2R)-7,8-dihydroxy-2-thiophen-2-yl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-6-yl]oxy]-9-(3,4,5-trimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[6,5-f][1,3]benzodioxol-8-one 35317-31-8 C33H34O13S
    (5S,5aR)-5-[[(2R)-7,8-dihydroxy-2-thiophen-2-yl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-6-yl]oxy]-9-(3,4,5-trimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[6,5-f][1,3]benzodioxol-8-one
    —— [5-(Acetyloxymethyl)-4,6,11,13-tetraoxo-5,12-diazapentacyclo[7.5.2.02,8.03,7.010,14]hexadec-15-en-12-yl]methyl acetate 102572-81-6 C20H20N2O8
    [5-(Acetyloxymethyl)-4,6,11,13-tetraoxo-5,12-diazapentacyclo[7.5.2.02,8.03,7.010,14]hexadec-15-en-12-yl]methyl acetate
    —— 5-(tert-Butoxymethyl)-2-chloropyridine 1037130-88-3 C10H14ClNO
    5-(tert-Butoxymethyl)-2-chloropyridine
    —— 5-hydroxy-4-(1-methoxycarbonyl-vinyloxy)-3,3a,4,5-tetrahydro-indazole-7a-carboxylic acid methyl ester 61414-65-1 C13H16N2O6
    5-hydroxy-4-(1-methoxycarbonyl-vinyloxy)-3,3a,4,5-tetrahydro-indazole-7a-carboxylic acid methyl ester
    —— {5-Chloro-2-[2-hydroxy-3-(naphthalen-1-yloxy)-propylamino]-phenyl}-phenyl-methanone 137568-08-2 C26H22ClNO3
    {5-Chloro-2-[2-hydroxy-3-(naphthalen-1-yloxy)-propylamino]-phenyl}-phenyl-methanone
    —— 5-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3-methyl-1H-pyrimidine-2,4-dione 81691-06-7 C10H14N2O6
    5-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3-methyl-1H-pyrimidine-2,4-dione
    —— 5,5,6,6-tetramethoxy-2,4-diphenyl-5,6-dihydro-4<i>H</i>-pyran-3-carbonitrile 56069-61-5 C22H23NO5
    5,5,6,6-tetramethoxy-2,4-diphenyl-5,6-dihydro-4<i>H</i>-pyran-3-carbonitrile
    —— 5-(2-biphenylyl)-2-(2-isopropyl-1-methylhydrazino)-1,3,4-thiadiazole 104071-11-6 C18H20N4S
    5-(2-biphenylyl)-2-(2-isopropyl-1-methylhydrazino)-1,3,4-thiadiazole
    —— 5-hydroxyisolongifolene 29476-92-4 C15H24O
    5-hydroxyisolongifolene
    —— 5-bromo-1-(β,γ-dihydroxypropyl)-2-methyl-4-nitroimidazole 21431-57-2 C7H10BrN3O4
    5-bromo-1-(β,γ-dihydroxypropyl)-2-methyl-4-nitroimidazole
    —— 5,8-Dicarboxy-bicyclo<4.2.0>octan-2,3,6,7-tetracarboxydiimid 68644-36-0 C14H12N2O8
    5,8-Dicarboxy-bicyclo<4.2.0>octan-2,3,6,7-tetracarboxydiimid
    —— {5-Chloro-2-[2-hydroxy-3-(2-methoxy-phenoxy)-propylamino]-phenyl}-phenyl-methanone 61554-30-1 C23H22ClNO4
    {5-Chloro-2-[2-hydroxy-3-(2-methoxy-phenoxy)-propylamino]-phenyl}-phenyl-methanone
    —— 5-(Chloromethyl)-2,2,3,3-tetramethoxyoxolane 73372-08-4 C9H17ClO5
    5-(Chloromethyl)-2,2,3,3-tetramethoxyoxolane
    —— 5-Chloro-2-sulfamoyloxy-benzoic acid ethyl ester 115438-07-8 C9H10ClNO5S
    5-Chloro-2-sulfamoyloxy-benzoic acid ethyl ester
    —— 5-Methyl-1-[5-(7-oxofuro[3,2-g]chromen-4-yl)oxypentyl]pyrimidine-2,4-dione 92921-30-7 C21H20N2O6
    5-Methyl-1-[5-(7-oxofuro[3,2-g]chromen-4-yl)oxypentyl]pyrimidine-2,4-dione
    —— 5-Methoxy-1,1-dioxo-2-phenyl-1H-1λ<sup>6</sup>-thiochromen-4-one 96156-18-2 C16H12O4S
    5-Methoxy-1,1-dioxo-2-phenyl-1H-1λ<sup>6</sup>-thiochromen-4-one
    —— 5-Fluoro-4-morpholin-4-ylpyrimidine-2-carboxamide 1052106-47-4 C9H11FN4O2
    5-Fluoro-4-morpholin-4-ylpyrimidine-2-carboxamide
    —— 5-methyl-N-(prop-2-ynyl)-1-o-tolyl-1H-1,2,3-triazole-4-carboxamide 1417897-42-7 C14H14N4O
    5-methyl-N-(prop-2-ynyl)-1-o-tolyl-1H-1,2,3-triazole-4-carboxamide
    —— 5-cyano-3,4-dihydro-6-methoxy-3,4-diphenyl-2-pyridone 97934-09-3 C19H16N2O2
    5-cyano-3,4-dihydro-6-methoxy-3,4-diphenyl-2-pyridone
    —— 5-<<p-(methoxycarbonyl)phenyl>amino>-1,2,3-triazole 76109-78-9 C10H10N4O2
    5-<<p-(methoxycarbonyl)phenyl>amino>-1,2,3-triazole
    —— [5-[4-Carbamoyl-5-(cyanomethyl)imidazol-1-yl]-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen phosphate 56039-12-4 C11H15N4O8P
    [5-[4-Carbamoyl-5-(cyanomethyl)imidazol-1-yl]-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen phosphate
    —— 5-[1-(4-Ethoxy-phenyl)-propyl]-6-methoxy-benzo[1,3]dioxole 109335-92-4 C19H22O4
    5-[1-(4-Ethoxy-phenyl)-propyl]-6-methoxy-benzo[1,3]dioxole
    —— 5-methylpyridine-2-(N-methyl)propionamide 133392-44-6 C10H14N2O
    5-methylpyridine-2-(N-methyl)propionamide
    —— 5-Fluoro-4-morpholin-4-ylpyrimidine-2-carboximidamide 1052106-49-6 C9H12FN5O
    5-Fluoro-4-morpholin-4-ylpyrimidine-2-carboximidamide
    —— 5-Methyl-3-methylene-2,3-dihydro-benzofuran 122776-83-4 C10H10O
    5-Methyl-3-methylene-2,3-dihydro-benzofuran