| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5-(2-硝基-乙烯基)-噻唑 | 5-(2-nitro-vinyl)-thiazole | 3156-66-9 | C5H4N2O2S |
| 5-(2-甲氧基苯氧基)-2-(嘧啶-2-基)四氢嘧啶-4,6-二酮 | 5-(2-methoxyphenoxy)-2-(pyrimidin-2-yl)tetrahydropyrimidine-4,6-dione | 329923-17-3 | C15H14N4O4 |
| 5-(2-甲氧基苯基)-4H-1,2,4-三唑-3-胺 | 5-(2-methoxyphenyl)-4H-1,2,4-triazole-3-amine | 303192-36-1 | C9H10N4O |
| 5-(2-甲氧基苯基)-3-(3-硝基苯基)-1,2,4-恶二唑 | 5-(2-Methoxyphenyl)-3-(3-nitrophenyl)-1,2,4-oxadiazole | 352341-25-4 | C15H11N3O4 |
| 5-(2-甲氧基苯基)-1,2-二氢-1,2,4-三唑-3-硫酮 | 5-(2-methoxyphenyl)-4H-1,2,4-triazole-3-thiol | 39631-37-3 | C9H9N3OS |
| 5-(2-甲氧基-苯氧基甲基)-呋喃-2-羧酸 | 5-((2-methoxyphenoxy)methyl)furan-2-carboxylic acid | 339292-54-5 | C13H12O5 |
| 5-(2-甲基苯基)-5-氧代戊酸 | 5-oxo-5-(o-tolyl)pentanoic acid | 36978-50-4 | C12H14O3 |
| 5-(2-甲基苯基)-2-(丙-2-炔基氨基)-1,3-恶唑-4-酮 | 2-prop-2-ynylamino-5-<i>o</i>-tolyl-oxazol-4-one | 32956-94-8 | C13H12N2O2 |
| 5-(2-甲基苄基)-1,3,4-噻二唑-2-胺 | 2-Amino-5-(2-methylbenzyl)-thiadiazol | 39181-44-7 | C10H11N3S |
| 5-(2-甲基-4-硝基苯基)呋喃-2-甲醛 | 5-(2-methyl-4-nitrophenyl)furan-2-carbaldehyde | 329222-70-0 | C12H9NO4 |
| 5-(2-甲基-4-硝基苯)呋喃-2-甲酰氯 | 5-(2-Methyl-4-nitrophenyl)furan-2-carbonyl chloride | 381178-60-5 | C12H8ClNO4 |
| 5-(2-甲基-3-丁烯-2-基)-1H-咪唑-4-甲醛 | 5-(1,1-dimethyl-2-propenyl)imidazole-4-carbaldehyde | 316148-60-4 | C9H12N2O |
| 5-(2-甲基-1,3-噻唑-4-基)-3-异恶唑羧酸 | 5-(2-methylthiazol-4-yl)isoxazole-3-carboxylic acid | 368870-05-7 | C8H6N2O3S |
| 5-(2-甲基-1,3-噻唑-4)-3-异恶唑甲酰氯 | 5-(2-methylthiazol-4-yl)isoxazole-3-carbonylchloride | 368869-89-0 | C8H5ClN2O2S |
| 5-(2-溴苯基)异恶唑 | 5-(2-bromophenyl)-isoxazole | 387358-52-3 | C9H6BrNO |
| 5-(2-溴苯基)1,3-恶唑 | 5-(2-bromophenyl)-1,3-oxazole | 328270-70-8 | C9H6BrNO |
| 5-(2-溴苯基)-4h-[1,2,4]噻唑-3-硫醇 | 3-(o-bromophenyl)-5-mercapto-s-triazole | 39751-84-3 | C8H6BrN3S |
| 5-(2-溴苯基)-3-甲基-1,2,4-恶二唑 | 5-(2-bromophenyl)-3-methyl-1,2,4-oxadiazole | 375857-64-0 | C9H7BrN2O |
| 5-(2-溴丙-2-烯基)-4,6-二氧代-5-戊烷-2-基-1H-嘧啶-2-醇钠 | —— | 3330-46-9 | C12H17BrN2NaO3 |
| 5-(2-溴-乙酰基)-2-羟基-苯甲酸甲酯 | methyl 5-(bromoacetyl)salicylate | 36256-45-8 | C10H9BrO4 |
| 5-(2-溴-4-硝基苯基)-呋喃-2-甲醛 | 5-(2-Bromo-4-nitrophenyl)furan-2-carbaldehyde | 327049-95-6 | C11H6BrNO4 |
| 5-(2-溴-4-甲基苯基)-2-糠醛 | 5-(2-bromo-4-methylphenyl)furan-2-carbaldehyde | 359810-48-3 | C12H9BrO2 |
| 5-(2-溴-1-氧代丙基)-4-氧代-3-苯基-1-氧杂-5-氮杂螺[5.5]十一碳-2-烯-2-羧酸甲酯 | Methyl 5-(2-bromopropanoyl)-4-oxo-3-phenyl-1-oxa-5-azaspiro[5.5]undec-2-ene-2-carboxylate | 397886-88-3 | C20H22BrNO5 |
| 5-(2-氯苯甲基硫代)-2-巯基-1,3,4-噻二唑 | 5-(2-Chlorobenzylthio)-2-mercapto-1,3,4-thiadiazole | 345991-75-5 | C9H7ClN2S3 |
| 5-(2-氯苯基)-3,4-二氢噻吩并[3,2-f][1,4]二氮杂卓-2-酮 | 5-(2-chlorophenyl)-1,3-dihydro-2H-thieno[2,3-e][4,1]diazepin-2-one | 36811-58-2 | C13H9ClN2OS |
| 5-(2-氯苯基)-2-呋喃甲醛 | 5-(2-chlorophenyl)furan-2-carbaldehyde | 34035-04-6 | C11H7ClO2 |
| 5-(2-氯苯基)-1,3-二氢-1,4-苯并二氮杂-2-硫酮 | 1,3-Dihydro-5-(o-chlorphenyl)-2H-1,4-benzodiazepin-2-thion | 39061-98-8 | C15H11ClN2S |
| 5-(2-氯吡啶-4-基)-2-乙基-4-(3-甲基苯基)-1,3-噻唑 | 5-(2-chloro-4-pyridyl)-2-ethyl-4-(3-methylphenyl)-1,3-thiazole | 365430-21-3 | C17H15ClN2S |
| 5-(2-氯乙酰基)-2-羟基苯甲酰胺 | 5-chloroacetylsalicylamide | 33254-88-5 | C9H8ClNO3 |
| 5-(2-氯乙基)-4-甲基-2-苯基噻唑乙烷二磺酸盐(2:1) | 5-(2-Chloroethyl)-4-methyl-2-phenylthiazole ethanedisulfonate (2:1) | 31805-53-5 | C26H30Cl2N2O6S4 |
| 5-(2-氯-苯基)-异噁唑-3-羧酸 | 5-(2-chlorophenyl)isoxazole-3-carboxylic acid | 334017-34-4 | C10H6ClNO3 |
| 5-(2-氯-5-硝基苯基)-2H-四唑 | 5-(2-chloro-5-nitrophenyl)-2H-tetrazole | 355809-46-0 | C7H4ClN5O2 |
| 5-(2-氯-5-硝基苯)呋喃-2-甲酰氯 | 5-(2-chloro-5-nitrophenyl)furan-2-carbonyl chloride | 380871-34-1 | C11H5Cl2NO4 |
| 5-(2-氯-4-硝基苯基)呋喃-2-甲醛 | 5-(2'-chloro-4'-nitrophenyl)furan-2-carbaldehyde | 327049-94-5 | C11H6ClNO4 |
| 5-(2-氯-4-硝基苯)呋喃-2-甲酰氯 | 5-(2-Chloro-4-nitrophenyl)furan-2-carbonyl chloride | 380594-11-6 | C11H5Cl2NO4 |
| 5-(2-氨基苯甲酰基)呋喃-2-甲酸甲酯 | 2-Furancarboxylic acid, 5-(2-aminobenzoyl)-, methyl ester | 353504-67-3 | C13H11NO4 |
| 5-(2-氨基乙氧基)-1,3-二氢苯并咪唑-2-酮 | 5-(2-Aminoethoxy)-1H-benzo[d]imidazol-2(3H)-one | 380198-43-6 | C9H11N3O2 |
| 5-(2-氨基乙基)-4-甲基咪唑 | 4-methylhistamine | 36507-31-0 | C6H11N3 |
| 5-(2-氨基乙基)-2-甲氧基苯酚 | 5-(2-amino-ethyl)-2-methoxy-phenol | 3213-30-7 | C9H13NO2 |
| 5-(2-氨基丙基)吲哚 | 5-(2-aminopropyl)indole | 3784-30-3 | C11H14N2 |
| 5-(2-氧代-3,3a,4,5,6,6a-六氢-1H-环戊二烯并[d]咪唑-6-基)戊酸 | Carbobiotin | 37842-47-0 | C11H18N2O3 |
| 5-(2-氟苯基)�f唑-4-羧酸 | 5-(2-fluoro-phenyl)-oxazole-4-carboxylic acid | 347187-18-2 | C10H6FNO3 |
| 5-(2-氟苯基)-呋喃-2-甲醛 | 5-(2-fluorophenyl)furan-2-carbaldehyde | 380566-25-6 | C11H7FO2 |
| 5-(2-氟苯基)-2-糠酸 | 5-(2-fluorophenyl)furan-2-carboxylic acid | 353761-02-1 | C11H7FO3 |
| 5-(2-氟苯基)-1H-1,2,4-三唑-3-胺 | 5-(2-fluorophenyl)-4H-1,2,4-triazol-3-amine | 313662-92-9 | C8H7FN4 |
| 5-(2-氟苯基)-1,3,4-噁二唑-2-胺 | 5-(2-fluorophenyl)-1,3,4-oxadiazol-2-amine | 312272-59-6 | C8H6FN3O |
| 5-(2-氟吡啶-4-基)-4-(3-甲基苯基)-2-(4-甲基磺酰基苯基)-1,3-噻唑 | 5-(2-fluoro-pyridin-4-yl)-4-(3-methylphenyl)-2-(4-methylsulfonylphenyl)-1,3-thiazole | 303162-56-3 | C22H17FN2O2S2 |
| 5-(2-氟乙基-(2-羟基乙基)氨基)-6-甲基-1H-嘧啶-2,4-二酮 | 5-[(2-fluoro-ethyl)-(2-hydroxy-ethyl)-amino]-6-methyl-1<i>H</i>-pyrimidine-2,4-dione | 32601-00-6 | C9H14FN3O3 |
| 5-(2-噻吩甲基)-2-噻吩甲醛 | 5-Formyl-2,2'-dithienylmetahne | 35250-77-2 | C10H8OS2 |
| 5-(2-噻吩基)烟酸 | 5-(thiophen-2-yl)nicotinic acid | 306934-96-3 | C10H7NO2S |