| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5-十六烷基-1-甲基-吡咯烷-2-酮 | 5-hexadecyl-1-methyl-pyrrolidin-2-one | 102899-69-4 | C21H41NO |
| 5-十六烷基-1-甲基-1,3-二氢-吡咯-2-酮 | 5-hexadecyl-1-methyl-1,3-dihydro-pyrrol-2-one | 102444-72-4 | C21H39NO |
| 5-十八烷酮 | octadecan-5-one | 18276-99-8 | C18H36O |
| 5-十五碳-8,11-二烯基-间苯二酚 | 5-pentadeca-8,11-dienyl-resorcinol | 15139-92-1 | C21H32O2 |
| 5-十二酮 | dodecan-5-one | 19780-10-0 | C12H24O |
| 5-十二烷醇 | 5-dodecanol | 10203-33-5 | C12H26O |
| 5-十二烷氧基-2-碘代苯甲酸 | 5-(dodecyloxy)-2-iodosylbenzoic acid | 112391-36-3 | C19H29IO4 |
| 5-十二烷基二硫基-2-硝基-苯甲酸 | 5-(Dodecyldithio)-2-nitrobenzoic acid | 114019-73-7 | C19H29NO4S2 |
| 5-十二烯酸 | (E)-2-dodecenoic acid | 1289-45-8 | C12H22O2 |
| 5-十二炔 | 5-dodecyne | 19780-12-2 | C12H22 |
| 5-十三烷基-1H-吡咯-2-羧酸乙酯 | 5-tridec-1H-pyrrole-2-carboxylic acid ethyl ester | 138027-21-1 | C20H35NO2 |
| 5-十一碳烯-2-酮,6,10-二甲基-,(5E)- | (E)-6,10-dimethylundec-5-en-2-one | 17948-58-2 | C13H24O |
| 5-十一碳炔-4-酮 | undec-5-yn-4-one | 108357-97-7 | C11H18O |
| 5-十一烷基-8-(10-十一烷基-1,2,3,6,7,8-六氢吡喃联氮基[2,3-g]喹喔啉-5-基)-1,2,3,4-四氢喹喔啉-6,7-二酮 | 6(2H)-Quinoxalinone, 3,4-dihydro-8-(1,2,3,6,7,8-hexahydro-10-undecylpyrazino(2,3-g)quinoxalin-5-yl)-7-hydroxy-5-undecyl- | 154324-55-7 | C40H62N6O2 |
| 5-十一烷基-1H-吡咯-2-甲醛 | 5-undecylpyrrole-2-carboxaldehyde | 179680-43-4 | C16H27NO |
| 5-内酯 | (3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-one | 13096-62-3 | C34H34O6 |
| 5-内-羧基草藻灭酸酐 | 5-endo-Carboxyendothall anhydride | 127311-90-4 | C9H8O6 |
| 5-内-(乙氧羰基)草藻灭酸酐 | 5-endo-(Ethoxycarbonyl)endothall anhydride | 127311-88-0 | C11H12O6 |
| 5-仲丁基硫代-1,3,4-噻二唑-2-硫醇 | 5-<i>sec</i>-butylsulfanyl-3<i>H</i>-[1,3,4]thiadiazole-2-thione | 19921-51-8 | C6H10N2S3 |
| 5-仲丁基-3-甲基异恶唑-4-羧酸 | 5-Sec-butyl-3-methyl-isoxazole-4-carboxylic acid | 1263378-15-9 | C9H13NO3 |
| 5-仲-丁基巴比妥酸 | 5-sec-butylbarbituric acid | 14077-79-3 | C8H12N2O3 |
| 5-仲-丁基-3-吗啉酮 | 5(S)-[1(S)-methyl]propyl-2,3,5,6-tetrahydro-4H-1, 4-oxazin-3-one | 160141-20-8 | C8H15NO2 |
| 5-亚苄基呋喃-2(5H)-酮 | γ-Benzyliden-Δ<sup>α,β</sup>-butenolid | 13327-36-1 | C11H8O2 |
| 5-亚苄基-3-乙基绕丹宁 | 5-benzylidene-3-ethyl rhodanine | 18331-34-5 | C12H11NOS2 |
| 5-亚苄基-2,2-二甲基-1,3-二恶烷-4,6-二酮 | 5-benzylidene Meldrum's acid | 1214-54-6 | C13H12O4 |
| 5-亚肉桂花基<苯亚烯基>-2-(苯亚氨基)-3-(1-吡咯烷基甲基)-4-噻唑烷酮 | 5-Cinnamylidene-2-(phenylimino)-3-(1-pyrrolidinylmethyl)-4-thiazolidinone | 104123-93-5 | C23H23N3OS |
| 5-亚硝基-水杨酸酯 | 1-nitroso-4-hydroxy-benzene-3-carboxylic acid | 15516-60-6 | C7H5NO4 |
| 5-亚硝基-6-氨基-3-乙基-1,3-二氢嘧啶-2,4-二酮 | 5-nitroso-6-amino-3-ethyl-1,3-dihydropyrimidine-2,4-dione | 1019659-02-9 | C6H8N4O3 |
| 5-亚硝基-6-(苯基甲氧基)-2,4-嘧啶二胺 | 2,4-diamino-6-(benzyloxy)-5-nitrosopyrimidine | 101724-61-2 | C11H11N5O2 |
| 5-亚硝基-6-(哌啶-1-基)嘧啶-2,4-二胺 | 2,4-Diamino-5-nitroso-6-piperidino-pyrimidin | 18202-48-7 | C9H14N6O |
| 5-亚硝基-2,4,6-三氨基嘧啶 | 5-nitroso-2,4,6-triaminopyrimidine | 1006-23-1 | C4H6N6O |
| 5-亚甲基戊a癸烷 | 5-Methylidenepentadecane | 115146-98-0 | C16H32 |
| 5-亚甲基-6-甲基-6-<(甲硫基)甲基>-1,3-环己二烯 | 5-methylene-6-methyl-6-<(methylthio)methyl>-1,3-cyclohexadiene | 102696-65-1 | C10H14S |
| 5-亚甲基-2-氧杂-螺[3.5]壬烷 | 5-methylidene-2-oxaspiro[3.5]nonane | 104654-72-0 | C9H14O |
| 5-亚环己基-戊-3-烯-2-酮 | 5-cyclohexylidene-pent-3-en-2-one | 100056-88-0 | C11H16O |
| 5-亚环己基-3-苯基-噻唑烷-2,4-二酮 | 5-cyclohexylidene-3-phenyl-thiazolidine-2,4-dione | 101090-09-9 | C15H15NO2S |
| 5-亚环己基-1,3-二乙基-嘧啶-2,4,6-三酮 | 5-cyclohexylidene-1,3-diethyl-pyrimidine-2,4,6-trione | 100876-18-4 | C14H20N2O3 |
| 5-亚氨基-N,N-二甲基-4,4-二苯基庚烷-2-胺 | 6-dimethylamino-4,4-diphenyl-heptan-3-one-imine | 14474-50-1 | C21H28N2 |
| 5-亚氨基-3-苯基乙基-1,2,3-恶二唑烷盐酸盐 | 4-(2-Phenylethyl)-1,3,4-oxadiazolidin-2-imine--hydrogen chloride (1/1) | 102504-32-5 | C10H14ClN3O |
| 5-亚氨基-1,3-二甲基咪唑烷-2,4-二酮 | 1,3-dimethyl-5-imino-imidazolidin-2,4-dione | 10319-56-9 | C5H7N3O2 |
| 5-亚己基-1-甲基-1,5-二氢-吡咯-2-酮 | 5-hexylidene-1-methyl-1,5-dihydro-pyrrol-2-one | 100054-68-0 | C11H17NO |
| 5-二苯甲酰甲基-1-甲基吡唑 | 5-Dibenzoylmethyl-1-methylpyrazole | 132417-20-0 | C19H16N2O2 |
| 5-二苯甲基-1H-吡唑 | 3-(diphenylmethyl)-1H-pyrazole | 143547-74-4 | C16H14N2 |
| 5-二苯基亚甲基-2(5H)-呋喃酮 | 5-diphenylmethylene-2(5H)-furanone | 18812-36-7 | C17H12O2 |
| 5-二甲胺基-2-甲基-5-氧代戊酸甲酯 | methyl 5-(dimethylamino)-2-methyl-5-oxopentanoate | 1174627-68-9 | C9H17NO3 |
| 5-二甲胺基-2,3,4,5-四氢-1H-苯并氮杂卓 | 5-dimethylamino-2,3,4,5-tetrahydro-1H-benzoazepine | 155061-62-4 | C12H18N2 |
| 5-二甲氨基苯偶氮基吲唑 | 5-Dimethylaminophenylazoindazole | 17309-86-3 | C15H15N5 |
| 5-二甲氨基-4-(甲基氨基-苯基-甲基)-呋喃-2-甲醛 | 5-Dimethylamino-4-(methylamino-phenyl-methyl)-furan-2-carbaldehyde | 104837-58-3 | C15H18N2O2 |
| 5-二甲氨基-2-(4-二甲氨基苯基)异吲哚-1,3-二酮 | 5-dimethylamino-2-(4-dimethylaminophenyl)isoindol-1,3-dione | 1022983-98-7 | C18H19N3O2 |
| 5-二甲氨基-1-硝基-2-苯氧基苯 | 5-dimethylamino-1-nitro-2-phenoxybenzene | 104272-73-3 | C14H14N2O3 |