| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5-(戊-2-炔基)-4-甲基环戊-2-烯-1-酮 | 5-(Pent-2-ynyl)-4-methylcyclopent-2-en-1-one | 78763-80-1 | C11H14O |
| 5-(异氰酸甲基)-1,3-苯并二氧戊环 | 5-(isocyanatomethyl)-2H-1,3-benzodioxole | 71217-46-4 | C9H7NO3 |
| 5-(噻吩-2-基)戊酸甲酯 | 5-(thien-2-yl)valeric acid methyl ester | 71877-34-4 | C10H14O2S |
| 5-(哌啶-1-基)戊胺 | 5-piperidin-1-yl-pentylamine | 70403-69-9 | C10H22N2 |
| 5-(咪唑-1-羰基)-1H-咪唑-4-羧酸乙酯 | 5-(Imidazole-1-carbonyl)-1H-imidazole-4-carboxylic acid ethyl ester | 77253-98-6 | C10H10N4O3 |
| 5-(呋喃-2-基甲基)-2,2-二甲基-1,3-二恶烷-4,6-二酮 | 5-(furan-2-ylmethyl)-2,2-dimethyl-1,3-dioxane-4,6-dione | 72651-97-9 | C11H12O5 |
| 5-(呋喃-2-基)-1H-吡咯-2-羧酸 | 5-furan-2-yl-pyrrole-2-carboxylic acid | 72078-43-4 | C9H7NO3 |
| 5-(吡嗪-2-基)-1,3,4-恶二唑-2-胺 | 5-(Pyrazin-2-yl)-1,3,4-oxadiazol-2-amine | 717848-18-5 | C6H5N5O |
| 5-(吡啶-4-基)-1,3,4-噁二唑-2-胺 | 2-amino-5-(pyridin-4-yl)-1,3,4-oxadiazole | 704-56-3 | C7H6N4O |
| 5-(吡啶-3-基)戊酸乙酯 | ethyl 5-(pyridin-3-yl)pentanoate | 78784-38-0 | C12H17NO2 |
| 5-(吡啶-3-基)嘧啶 | 5-(pyridin-3-yl)pyrimidine | 73082-69-6 | C9H7N3 |
| 5-(吡啶-3-基)-戊醛 | 5-(pyridin-3-yl)-pentanal | 78775-02-7 | C10H13NO |
| 5-(吡咯烷-1-基)戊胺 | 5-(pyrrolidin-1-yl)pentan-1-amine | 71302-71-1 | C9H20N2 |
| 5-(吗啉基甲基)-3-[(5-硝基呋喃亚甲基)氨基]恶唑烷-2-酮柠檬酸盐 | 2-Hydroxypropane-1,2,3-tricarboxylic acid;5-(morpholin-4-ylmethyl)-3-[(5-nitrofuran-2-yl)methylideneamino]-1,3-oxazolidin-2-one | 71662-10-7 | C19H24N4O13 |
| 5-(吖庚环-1-基甲基)-1,2,5-三甲基-4-苯基哌啶-4-基乙酸酯二盐酸 | Urea, 1,1-bis(2-cyanoethyl)-3-(p-chlorophenyl)- | 73953-60-3 | C13H13ClN4O |
| 5-(叠氮甲基)-3-叔丁基-2-羟基苯甲醛 | 5-azidomethyl-3-tert-butyl-2-hydroxybanzaldehyde | 714916-56-0 | C12H15N3O2 |
| 5-(叔丁氧基)-3,4-二苯基-2H-吡咯-2-酮 | 5-(tert-butoxy)-3,4-diphenyl-2H-pyrrol-2-one | 79887-87-9 | C20H19NO2 |
| 5-(叔丁基)-4-(甲氧基甲基)呋喃-2-羧酸 | 5-tert-butyl-4-(methoxymethyl)furan-2-carboxylic acid | 701216-69-5 | C11H16O4 |
| 5-(二苯基磷酰)戊酸 | (4-carboxybutyl)diphenylphosphine oxide | 71140-70-0 | C17H19O3P |
| 5-(二羟基氨基)-3-{[3-甲基-1-(4-甲基苯基)-5-羰基-1,5-二氢-4H-吡唑-4-亚基]肼亚基}-4-羰基环己-1,5-二烯-1-磺酸3-{2-[5-甲基-2-(4-甲基苯基)-3-羰基-2,3-二氢吡唑-1-id-4-基]二氮烷-2-id-1-亚基}-5铬(3+)钠 | 1-Naphthylacetylglycylglycylglycine | 75491-17-7 | C18H19N3O5 |
| 5-(二甲氨基亚甲基)-2,2-二甲基-1,3-二氧己环-4,6-二酮 | 5-[(dimethylamino)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione | 75039-60-0 | C9H13NO4 |
| 5-(二甲氨基)-N-己基萘-1-磺酰胺 | dansyl hexylamide | 71942-25-1 | C18H26N2O2S |
| 5-(二甲氨基)-1H-吲哚-2-羧酸 | 5-N,N-dimethylamino-1H-indole-2-carboxylic acid | 796870-47-8 | C11H12N2O2 |
| 5-(二甲氧基甲基)-5-甲基-咪唑烷-2,4-二酮 | 5-(Dimethoxymethyl)-5-methylimidazolidine-2,4-dione | 7146-45-4 | C7H12N2O4 |
| 5-(二甲氧基甲基)-5-乙基-咪唑烷-2,4-二酮 | 5-(Dimethoxymethyl)-5-ethylimidazolidine-2,4-dione | 7146-46-5 | C8H14N2O4 |
| 5-(二甲基氨基甲基亚基)-2-氧代-4-苯基-呋喃-3-甲腈 | difunon | 7703-36-8 | C14H12N2O2 |
| 5-(二甲基氨基)-N,N,2,3-四甲基-5-噻吩基氧代戊酰胺 | Pentanamide, 5-(dimethylamino)-N,N,2,3-tetramethyl-5-thioxo- | 70481-41-3 | C11H22N2OS |
| 5-(二甲基氨基)-4,4-二甲基-1,1,5-三苯基-1-戊醇 | 1,5,5-Triphenyl-2,2-dimethyl-1-dimethylamino-5-pentanol | 7411-99-6 | C27H33NO |
| 5-(二氯乙酰基)-2-环戊烯-1-酮 | 5-(2,2-dichloroacetyl)cyclopent-2-enone | 76430-32-5 | C7H6Cl2O2 |
| 5-(乙酰氨基)-3-氨基-2-甲氧基-苯磺酸 | Benzenesulfonic acid, 5-(acetylamino)-3-amino-2-methoxy- | 70900-30-0 | C9H12N2O5S |
| 5-(乙酰氨基)-2-糠酸 | 5-acetylaminofuran-2-carboxylic acid | 772-69-0 | C7H7NO4 |
| 5-(乙酰氨基)-2-甲氧基-4-硝基苯甲酸甲酯 | Methyl 5-(acetylamino)-2-methoxy-4-nitrobenzoate | 79893-20-2 | C11H12N2O6 |
| 5-(乙酰氧基)-5-甲基-2(5H)-呋喃酮 | 5-(acetyloxy)-5-methyl-2(5H)-furanone | 74982-59-5 | C7H8O4 |
| 5-(乙酰基氨基)-2-氯苯甲酸 | 5-acetylamino-2-chloro-benzoic acid | 719282-11-8 | C9H8ClNO3 |
| 5-(乙酰基氧基)-4-(2-甲氧基-2-氧代乙基)-2-甲基-1H-吡咯-3-羧酸甲酯 | 2-Acetoxy-4-methoxycarbonyl-5-methyl-3-pyrrolessigsaeure-methylester | 77978-85-9 | C12H15NO6 |
| 5-(乙氧基甲基)吡啶-2-胺 | 5-(Ethoxymethyl)pyridin-2-amine | 782431-91-8 | C8H12N2O |
| 5-(乙氧基-丙基硫基硫代膦酰)氧基-4-甲氧基-2-甲基哒嗪-3-酮 | O-ethyl-S-propyl-O-(1-methyl-5-methoxy-6-oxo-1H-pyridazine-4-yl)-phoshorodithioate | 76269-65-3 | C11H19N2O4PS2 |
| 5-(乙基磺酰基)-4-硝基-O-茴香酸 | 5-(ethylsulfonyl)-2-methoxy-4-nitrobenzoic acid | 79893-22-4 | C10H11NO7S |
| 5-(乙基氨基)-6-甲基-2,3-吡嗪二甲腈 | 5-ethylamino-6-methyl-pyrazine-2,3-dicarbonitrile | 72112-35-7 | C9H9N5 |
| 5-(乙基巯基甲基)-5-甲基-4,6-二氧代-1H-嘧啶-2-醇钠 | Sodium;5-(ethylsulfanylmethyl)-5-methyl-2,6-dioxopyrimidin-4-olate | 73681-06-8 | C8H11N2NaO3S |
| 5-(乙基巯基甲基)-5-丙基嘧啶-3H-2,4,6-三酮钠 | Sodium;5-(ethylsulfanylmethyl)-2,6-dioxo-5-propylpyrimidin-4-olate | 73681-07-9 | C10H15N2NaO3S |
| 5-(乙基巯基甲基)-5-丙-2-基嘧啶-3H-2,4,6-三酮钠 | Sodium;5-(ethylsulfanylmethyl)-2,6-dioxo-5-propan-2-ylpyrimidin-4-olate | 73681-05-7 | C10H15N2NaO3S |
| 5-(乙基-(2-羟基乙基)氨基)戊烷-2-酮 | 5-(N-ethyl-N-2-hydroxyethylamine)-2-pentanone | 74509-79-8 | C9H19NO2 |
| 5-(丙酰氨基)吡啶-2-羧酸 | 5-Propionylaminopyridin-2-carbonsaeure | 75903-35-4 | C9H10N2O3 |
| 5-(三硝基甲基)四唑 | methyl 4-oxopyrano[3,2-b][1]benzofuran-2-carboxylate | 75393-29-2 | C13H8O5 |
| 5-(三甲基硅烷基)-2-噻吩甲腈 | 2-cyano-5-trimethylsilylthiophene | 77998-64-2 | C8H11NSSi |
| 5-(三氟甲基)异恶唑-4-甲酰氯 | 5-trifluoromethylisoxazole-4-carbonyl chloride | 75706-01-3 | C5HClF3NO2 |
| 5-(三氟甲基)吡喃-2-酮 | 5-(trifluoromethyl)-2H-pyran-2-one | 76905-69-6 | C6H3F3O2 |
| 5-(三氟甲基)-1H-吡咯并[2,3-B]吡啶-2-羧酸 | 5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid | 784144-05-4 | C9H5F3N2O2 |
| 5-(三氟甲基)-1-苯并呋喃 | 5-(trifluoromethyl)benzofuran | 741290-20-0 | C9H5F3O |