| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2H-苯并吡喃-3-甲酸 | 2-Chloracetyl-5-methyl-3-isoxazolinon | 38100-64-0 | C6H6ClNO3 |
| 2H-硫杂环辛四烯[4,5-d][1,2]恶唑 | 2h-Thiocino[4,5-d]isoxazole | 94043-70-6 | C8H7NOS |
| 2H-四唑-5-重氮 | 1<i>H</i>-tetrazole-5-diazonium | 2260-28-8 | CHN6 |
| 2H-四唑-5-甲醇 | (2H-tetraazol-5-yl)methanol | 80251-76-9 | C2H4N4O |
| 2H-四唑-2-胺,5-苯基-N-[3-(三甲基甲硅烷基)-2-炔丙基]- | (5-Phenyl-tetrazol-2-yl)-(3-trimethylsilanyl-prop-2-ynyl)-amine | 139697-48-6 | C13H17N5Si |
| 2H-四唑-2-戊酰胺,N-[(2-甲基苯基)磺酰]-5-[4-(4-苯基丁氧基)苯基]- | N-<(2-methylphenyl)sulfonyl>-5-<4-(4-phenylbutoxy)phenyl>-2H-tetrazole-2-pentanamide | 138631-18-2 | C29H33N5O4S |
| 2H-四唑-2-戊腈,5-[4-(4-苯基丁氧基)苯基]- | 5-<4-(4-phenylbutoxy)phenyl>-2H-tetrazole-2-pentanenitrile | 138631-09-1 | C22H25N5O |
| 2H-四唑-2-乙酰腈,5-氨基- | 5-amino-2-(cyanomethyl)-2H-tetrazole | 125707-89-3 | C3H4N6 |
| 2H-四唑,5-环丙基-2-(3-碘-2-炔丙基)- | 5-Cyclopropyl-2-(3-iodo-prop-2-ynyl)-2H-tetrazole | 106191-87-1 | C7H7IN4 |
| 2H-咪唑并[2,1-b][1,3,5]恶二嗪 | 2H-Imidazo[2,1-b][1,3,5]oxadiazine | 301676-88-0 | C5H5N3O |
| 2H-咪唑-2-硒酮,1,3-二氢-1,3-二甲基- | 1,3-dimethyl-imidazoline-2-selone | 154193-84-7 | C5H8N2Se |
| 2H-吲唑,4,5,6,7-四氢-3-甲基-2-苯基- | 3-methyl-2-phenyl-4,5,6,7-tetrahydro-2H-indazole | 14713-75-8 | C14H16N2 |
| 2H-吲唑,2-(2,4-二硝基苯基)-4,5,6,7-四氢-3-甲基- | 5-Methyl-1-(2,4-dinitrophenyl)-3,4-tetramethylen-pyrazol | 15419-65-5 | C14H14N4O4 |
| 2H-吡喃-4-甲酰胺,四氢-4-[3-[[4-(2-甲基-1H-咪唑-1-基)苯基]硫代]苯基]- | 4-[3-[4-(2-methylimidazol-1-yl)phenylthio]phenyl]-3,4,5,6-tetrahydro-2H-pyran-4-carboxamide | 179420-17-8 | C22H23N3O2S |
| 2H-吡喃-2-胺,3-甲基- | 5-Methyl-5H-pyrazolo[3,4-d][1,2,3]thiadiazole-6-carbonyl chloride | 98206-21-4 | C5H3ClN4OS |
| 2H-吡唑并[4,3-c]异喹啉-3-酚,2-(4-氯苯基)- | 2-(4-Chlorophenyl)-2H-pyrazolo[4,3-c]isoquinolin-3-ol | 137695-83-1 | C16H10ClN3O |
| 2H-吡唑并[4,3-c]异喹啉-3-硫醇,2-苯基- | 2-Phenyl-2H-pyrazolo[4,3-c]isoquinoline-3-thiol | 137695-86-4 | C16H11N3S |
| 2H-吡唑并[4,3-c]吡啶-4,6(5H,7H)-二酮 | 2H-Pyrazolo[4,3-c]pyridine-4,6(5H,7H)-dione | 860411-17-2 | C6H5N3O2 |
| 2H-吡唑-3-碳硫酰胺 | 1H-Pyrazole-5-carbothioamide | 1314902-85-6 | C4H5N3S |
| 2H-[1,2,4]噻唑-3-磺酰氯 | 1H-1,2,4-triazole-3-sulfonyl chloride | 6461-29-6 | C2H2ClN3O2S |
| 2H-1-苯并吡喃-3-羧酸,5-溴- | 8-Bromo-2-(4-nitro-phenyl)-imidazo[1,2-A]pyridine | 947533-49-5 | C13H8BrN3O2 |
| 2H-1,2,3-噻唑-2-乙醇 | 2H-1,2,3-triazole-2-ethanol | 146984-27-2 | C4H7N3O |
| 2H-1,2,3-三唑-2-胺,N,N-二乙基-4,5-二庚基- | N,N-Diethyl-4,5-diheptyl-2H-1,2,3-triazol-2-amine | 106074-30-0 | C20H40N4 |
| 2H-1,2,3-三唑-2-羧酸 | 2H-1,2,3-Triazole-2-carboxylicacid | 392317-68-9 | C3H3N3O2 |
| 2H-1,2,3-三唑,2,4,5-三苯基-,1-氧化 | 2,4,5-triphenyl-2H-1,2,3-triazole 1-oxide | 15256-68-5 | C20H15N3O |
| 21H,23H-卟吩-2,3-二羧酸,13-(2-羧基乙烯基)-17-(2-羧基乙基)-7,8-二氢-7,8-二(羟甲基)-7,8,12,18-四甲基-(9CI) | 3-((1,2-Dimethyl-1H-indol-3-yl)azo)-1,5-dimethyl-2-phenyl-1H-pyrazolium methyl sulphate | 89923-54-6 | C22H25N5O4S |
| 2.4.5-三溴噻唑 | 2,4,5-tribromothiazole | 57314-13-3 | C3Br3NS |
| 2.4-二氯-5-二氟甲基-1.3-噻唑 | 2,4-dichloro-5-difluoromethyl-1,3-thiazole | 105315-43-3 | C4HCl2F2NS |
| 2-(三氟甲基)-1,3-噻唑-4-胺 | 2-(trifluoromethyl)thiazol-4-amine | 1202043-87-5 | C4H3F3N2S |
| 2-(5-甲基-2-苯基1,3-氧杂醇-4-烷基)乙酸 | 2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)acetic acid | 107367-98-6 | C12H11NO3 |
| 2-(2-氯苯基)-4-甲基-5-噻唑羧酸乙酯 | ethyl 2-(2-chlorophenyl)-4-methylthiazole-5-carboxylate | 338982-17-5 | C13H12ClNO2S |
| 2-间甲苯噁唑-4-羧酸乙酯 | 2-M-Tolyl-oxazole-4-carboxylic acid ethyl ester | 885273-19-8 | C13H13NO3 |
| 2-间甲苯噁唑-4-甲醛 | 2-M-tolyl-oxazole-4-carbaldehyde | 154136-89-7 | C11H9NO2 |
| 2-间甲苯-噻唑-4-羧酸乙酯 | ethyl 2-(m-tolyl)thiazole-4-carboxylate | 132089-33-9 | C13H13NO2S |
| 2-间甲苯-噻唑-4-甲醛 | 2-m-Tolyl-4-formyl-thiazol | 92422-79-2 | C11H9NOS |
| 2-间甲苯-噁唑-4-甲胺 | (2-(M-Tolyl)oxazol-4-YL)methanamine | 885273-21-2 | C11H12N2O |
| 2-金刚烷基-4-(4-溴-2-氟苯基)-2H-[1,2,3]三唑 | 2-Adamantyl-4-(4-bromo-2-fluorophenyl)-2H-[1,2,3]triazole | 1024656-47-0 | C18H19BrFN3 |
| 2-重氮基-1-(1,3-噻唑-5-基)乙酮 | 2-diazo-1-thiazol-5-yl-ethanone | 494210-16-1 | C5H3N3OS |
| 2-邻甲苯基噻唑-4-甲醛 | 2-o-Tolyl-4-formyl-thiazol | 91137-12-1 | C11H9NOS |
| 2-邻甲苯噁唑-4-羧酸乙酯 | 2-o-tolyloxazole-4-carboxylic acid ethyl ester | 885274-61-3 | C13H13NO3 |
| 2-辛基-5-(三氟甲基)-2H-四唑 | 2-Octyl-5-<trifluor-methyl>-tetrazol | 1893-98-7 | C10H17F3N4 |
| 2-辛基-4-异噻唑啉-3-酮 | 2-octyl-isothiazol-3-one | 26530-20-1 | C11H19NOS |
| 2-辛基-3(2H)-异噻唑酮盐酸盐(1:1) | 2-n-octyl-4-isothiazolin-3-one.HCl | 68480-30-8 | C11H19NOS*ClH |
| 2-苯胺基-5-硝基噻唑 | (5-nitro-thiazol-2-yl)-phenyl-amine | 21166-17-6 | C9H7N3O2S |
| 2-苯氨基噻唑-4-羧酸 | 2-(phenylamino)-1,3-thiazole-4-carboxylic acid | 165683-01-2 | C10H8N2O2S |
| 2-苯氧基乙基N-甲基-N-{3-甲基-4-[(5-硝基-1,3-噻唑-2-基)偶氮]苯基}-beta-丙氨酸酯 | 2-Phenoxyethyl N-methyl-n-[3-methyl-4-[(5-nitro-2-thiazolyl)azo]phenyl]-beta-alaninate | 88470-43-3 | C22H23N5O5S |
| 2-苯并三唑-2-基-5-(2-乙基-己氧基)-苯酚 | 2-benzotriazol-2-yl-5-(2-ethyl-hexyloxy)-phenol | 22607-32-5 | C20H25N3O2 |
| 2-苯并三唑-2-基-4-辛基苯酚 | UV5411 | 20017-83-8 | C20H25N3O |
| 2-苯基萘并[2,3-d]恶唑-4,9-二酮 | 2-phenyl-4,9-dioxo-4,9-dihydro-naphtho[2,3-d]oxazole | 63388-44-3 | C17H9NO3 |
| 2-苯基苯并恶唑-7-羧酸甲酯 | methyl 2-phenylbenzoxazole-7-carboxylate | 136663-24-6 | C15H11NO3 |