| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5-氟-1,2,3,4-四氢喹喔啉-2-酮 | 5-fluoro-1,2,3,4-tetrahydroquinoxalin-2-one | 148010-69-9 | C8H7FN2O |
| 5-次氮基-L-正缬氨酸乙酯 | Ethyl 5-nitrilo-L-norvalinate | 705918-28-1 | C7H12N2O2 |
| 5-恶唑硼酸频那醇酯 | 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)oxazole | 942070-84-0 | C9H14BNO3 |
| 5-异噻唑羧酸,2-(1,1-二甲基乙基)-2,3-二氢-3-甲基-,甲基酯 | 2-tert-Butyl-3-methyl-5-methoxycarbonyl-4-isoxazoline | 140116-77-4 | C10H17NO3 |
| 5-异噻唑甲醛,3-(1-甲基乙基)-,肟(9CI) | N-ethyl-N-n-butyloxamic acid | 127985-56-2 | C8H15NO3 |
| 5-异噻唑甲酰胺,3-甲基-N-(1-甲基乙基)-(9CI) | 3-Methyl-isoxazole-5-carboxylic acid isopropylamide | 126243-11-6 | C8H12N2O2 |
| 5-异噻唑甲胺,3-甲基-N-2-炔丙基<丙炔基>-(9CI) | 2-morpholin-2',6'-acetoxylidide | 75549-83-6 | C14H20N2O2 |
| 5-异噁唑烷酮,4-氨基-3,3-二甲基-,(S)-(9CI) | (S)-4-Amino-3,3-dimethyl-isoxazolidin-5-one | 123176-16-9 | C5H10N2O2 |
| 5-异喹啉胺,6-甲氧基- | Phosphorothioic acid, O-(1-butyl-1,6-dihydro-5-methoxy-6-oxo-4-pyridazinyl) O-ethyl O-(1-methylethyl) ester | 72538-13-7 | C14H25N2O5PS |
| 5-异亚丙基-2-硫代-咪唑烷-4-酮 | 5-isopropylidene-2-thioxo-imidazolidin-4-one | 91121-79-8 | C6H8N2OS |
| 5-异亚丙基-2-丙基-1,5-二氢-4H-咪唑-4-酮 | 5-isopropylidene-2-propyl-3,5-dihydro-imidazol-4-one | 149675-45-6 | C9H14N2O |
| 5-异丙基异噁唑-3-羧酸酰胺 | 5-Isopropylisoxazole-3-carboxamide | 71433-23-3 | C7H10N2O2 |
| 5-异丙基-3,4-二氢-2H-吡咯-2-羧酸 | 5-(Propan-2-yl)-3,4-dihydro-2H-pyrrole-2-carboxylic acid | 786602-80-0 | C8H13NO2 |
| 5-异丙基-2-硫代-4-咪唑烷酮 | 5-isopropyl-2-thiohydantoin | 56805-20-0 | C6H10N2OS |
| 5-异丙基-2-氧代-1,3-二氧杂环戊烯-4-羧酸 | 2-oxo-5-propan-2-yl-1,3-dioxole-4-carboxylic Acid | 188525-84-0 | C7H8O5 |
| 5-异丁基咪唑烷-2,4-二酮 | isobutylidene hydantoin | 55666-11-0 | C7H10N2O2 |
| 5-异丁基-5-甲基-2-硫代-咪唑烷-4-酮 | 5-isobutyl-5-methyl-2-thioxo-imidazolidin-4-one | 102539-39-9 | C8H14N2OS |
| 5-异丁基-2-硫代-4-咪唑烷酮 | 5-isobutyl-2-thioxoimidazolidin-4-one | 56805-19-7 | C7H12N2OS |
| 5-异丁基-2-哌嗪酮 | 5-isobutyl-2-piperazinone | 106607-78-7 | C8H16N2O |
| 5-庚烯-2,3-二羧酸单甲酯 | methyl hydrogen norbornenedicarboxylate | 36897-94-6 | C10H12O4 |
| 5-己烯酸酸酐 | hex-5-enoic anhydride | 18719-25-0 | C12H18O3 |
| 5-己烯酸,3-羰基-,甲基酯 | methyl 3-oxohex-5-enoate | 100636-39-3 | C7H10O3 |
| 5-己烯酸,3-甲基-4-羰基-,甲基酯 | Methyl β-propenoylbutyrate | 161607-24-5 | C8H12O3 |
| 5-己烯酸,2-氨基-4-亚甲基-,甲基酯 | 2-Amino-4-methylene-hex-5-enoic acid methyl ester | 126385-62-4 | C8H13NO2 |
| 5-己烯yl硼酸 | hex-5-en-1-ylboronic acid | 1072952-16-9 | C6H13BO2 |
| 5-己烯-2-甲烷磺酸盐 | 5-Hexen-2-ol, methanesulfonate | 89122-07-6 | C7H16O4S |
| 5-巯基-1H-四氮唑-1-乙酸 | (5-thioxo-4,5-dihydro-tetrazol-1-yl)-acetic acid | 57658-36-3 | C3H4N4O2S |
| 5-噻唑甲硫醇,2-氨基-4-甲基- | Cyclo(prolyl-thiomethyl-phenylalanyl-tryptophyl-lysyl-threonyl-phenylalanyl) | 90550-57-5 | C44H57N7O7S |
| 5-噻吩并-3-YL-1H-吲唑 | Tagppl | 103834-43-1 | C29H40N4O6S |
| 5-噁唑烷酮,3-苯甲酰-2-(1,1-二甲基乙基)-4-亚甲基-,(S)- | N-benzoyl-2(S)-tert-butyl-4-methylene-1,3-oxazolidin-5-one | 113304-18-0 | C15H17NO3 |
| 5-噁唑丙酸,α-氨基-2,5-二氢-(9CI) | 3-(2,5-Dihydro-1,3-oxazol-5-yl)alanine | 186972-66-7 | C6H10N2O3 |
| 5-噁-2-氮杂螺[3.4]辛烷草酸盐 | 5-oxa-2-azaspiro[3,4]octane hemioxalate | 145309-24-6 | 0C2H2O4*C6H11NO |
| 5-嘧啶羧酸,4-甲氧基-2-(甲基氨基)- | Disodium 4-[(1-carboxy-3-carboxylatopropyl)carboximidato]-3,5-bis(ethoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridine | 125387-12-4 | C19H24N2Na2O9 |
| 5-嘧啶甲醇,-α--(1-甲基乙基)-,(-alpha-R)-(9CI) | (4S)-4-amino-5-[[(2R)-3-(2-bromo-2-chloro-1,1-difluoroethyl)sulfanyl-1-(carboxymethylamino)-1-oxopropan-2-yl]amino]-5-oxopentanoic acid | 142628-07-7 | C12H17BrClF2N3O6S |
| 5-喹啉羧酸,3,4-二羟基-(9CI) | 5-Oxo-1-vinyl-pyrrolidine-2-carboxylic acid dimethylamide | 90565-89-2 | C9H14N2O2 |
| 5-叠氮奥塞米韦 | oseltamivir | 204255-06-1 | C16H26N4O4 |
| 5-叠氮基-5-脱氧-beta-D-乳呋喃糖1,2,3,6-四(2,2-二甲基丙酸酯) | 5-azido-5-deoxy-1,2,3,6-tetrapivaloyl-α-D-galactofuranose | 226877-06-1 | C26H43N3O9 |
| 5-叠氮基-1-甲基-1H-咪唑-4-甲酰胺 | 5-azido-1-methyl-1H-imidazole-4-carboxamide | 129878-02-0 | C5H6N6O |
| 5-叠氮吡啶-2-羧酸 | 1-Ethyl-aziridine-2-carboxylic acid ethylamide | 139092-83-4 | C7H14N2O |
| 5-叔-丁基-2-呋喃甲酰胺 | 5-<i>tert</i>-butyl-furan-2-carboxylic acid amide | 63956-89-8 | C9H13NO2 |
| 5-去硫醇基-5-硫代头孢哌酮 | 5-Desthiolyl-5-thioxo Cefoperazone | 711598-76-4 | C25H27N9O8S2 |
| 5-去氮杂氨基蝶呤 | N-<4-<<(2,4-diaminopyrido<2,3-d>pyrimidin-6-yl)methyl>amino>benzoyl>-L-glutamic acid | 80360-09-4 | C20H21N7O5 |
| 5-去氮杂叶酸 | L-5-deazafolic acid | 85597-17-7 | C20H20N6O6 |
| 5-单丁基甲氨蝶呤 | γ-n-butyl methotrexate | 66147-31-7 | C24H30N8O5 |
| 5-十二烷基-4H-噻吩并[3,4-c]吡咯-4,6(5H)-二酮 | 5-dodecyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione | 773881-44-0 | C18H27NO2S |
| 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-2-硫代-4-咪唑烷酮 | 5-sec-butyl-2-thiohydantoin | 56830-83-2 | C7H12N2OS |
| 5-亚硝基-2,4,6-三羟基嘧啶 | 5-Nitroso-1,3-diazinane-2,4,6-trione | 43109-88-2 | C4H3N3O4 |
| 5-二甲基氨基偶氮-1-甲基咪唑-4-甲酰胺 | 5-[(E)-dimethylaminodiazenyl]-1-methylimidazole-4-carboxamide | 76283-04-0 | C7H12N6O |