| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-(4,5-二甲氧基-2-硝基苯基)乙胺 | [2-(2-nitro-4,5-dimethoxyphenyl)ethyl]amine | 37852-39-4 | C10H14N2O4 |
| 2-(4,5-二甲氧基-2-硝基-苯基)乙酸甲酯 | methyl-4,5-dimethoxy-2-nitrophenylacetate | 2982-53-8 | C11H13NO6 |
| 2-(4,5-二甲基-2-呋喃基)吖丁啶 | 2-(4,5-Dimethylfuran-2-yl)azetidine | 777887-62-4 | C9H13NO |
| 2-(4,5-二甲基-1H-咪唑-2-基)吡啶 | 2-(4,5-dimethyl-1H-imidazol-2-yl)pyridine | 942223-96-3 | C10H11N3 |
| 2-(4,5-二甲基-1,3-噻唑-3-鎓-3-基)-1-苯乙酮溴化物 | 3-(2-phenyl-2-oxoethyl)-4,5-dimethylthiazolium bromide | 181069-80-7 | Br*C13H14NOS |
| 2-(4,5-二甲基-1,3-噻唑-2-基)异吲哚-1,3-二酮 | <i>N</i>-(4,5-dimethyl-thiazol-2-yl)-phthalimide | 59007-51-1 | C13H10N2O2S |
| 2-(4,5-二甲基-1,3-二硫杂环戊烯-2-亚基)-4,5-二甲基-1,3-二硫杂环戊烯 | tetramethyltetrathiafulvalene | 50708-37-7 | C10H12S4 |
| 2-(4,5-二溴-6-羟基-3-氧代-3H-氧杂蒽-9-基)-苯甲酸 | 4′,5′-dibromofluorescein | 5350-25-4 | C20H10Br2O5 |
| 2-(4,5-二氯-2-硝基苯基)乙酸 | 2-nitro-4,5-dichlorophenylacetic acid | 37777-90-5 | C8H5Cl2NO4 |
| 2-(4,5-二氯-2-甲基苯氧基)乙酸 | (4,5-dichloro-2-methyl-phenoxy)-acetic acid | 2300-69-8 | C9H8Cl2O3 |
| 2-(4,5-二氯-1H-咪唑-1-基)乙酸乙酯 | Ethyl 2-(4,5-dichloro-1H-imidazol-1-yl)acetate | 175137-67-4 | C7H8Cl2N2O2 |
| 2-(4,5-二氯-1H-咪唑-1-基)乙腈 | (4,5-dichloro-imidazol-1-yl)-acetonitrile | 159088-44-5 | C5H3Cl2N3 |
| 2-(4,5-二氯-1H-咪唑-1-基)乙肼 | 2-(4,5-Dichloro-1H-imidazol-1-yl)ethanohydrazide | 175137-68-5 | C5H6Cl2N4O |
| 2-(4,5-二氯-1H-咪唑-1-基)乙硫酰胺 | 2-(4,5-Dichloro-1H-imidazol-1-yl)ethanethioamide | 175201-50-0 | C5H5Cl2N3S |
| 2-(4,5-二氯-1H-咪唑-1-基)-N-羟基乙酰胺 | 2-(4,5-dichloroimidazol-1-yl)-N-hydroxyacetamide | 175201-80-6 | C5H5Cl2N3O2 |
| 2-(4,5-二氨基-3-甲基吡唑-1-基)乙醇 | 4,5-diamino-1-(β-hydroxyethyl)-3-methylpyrazole | 132026-22-3 | C6H12N4O |
| 2-(4,5-二氢恶唑-2-基)苯酚 | 2-(2'-Hydroxyphenyl)-2-oxazolin | 20237-92-7 | C9H9NO2 |
| 2-(4,5-二氢咪唑-2-基)喹啉盐酸盐 | 2-(2-imidazolin-2-yl)quinoline | 187173-05-3 | C12H11N3 |
| 2-(4,5-二氢呋喃-2-基)-4,4,5,5-四甲基-1,3,2-二氧杂硼烷 4,5-二氢-5-呋喃基硼酸频哪醇酯 | 2,3-dihydro-5-furylboronic acid pinacol ester | 1046812-02-5 | C10H17BO3 |
| 2-(4,5-二氢-5-羰基-3-苯基-1H-吡唑-1-基)苯磺基酸 | Sorbitan, monoisohexadecanoate | 97635-38-6 | C22H42O6 |
| 2-(4,5-二氢-4-甲基-4-(1-甲基乙基)-5-氧代-1H-咪唑-2-基)-5-甲基-3-吡啶羧酸单铵盐 | 2-(4,5-Dihydro-4-methyl-4-isopropyl-5-oxo-1H-imidazol-2-yl)-5-methyl-3-pyridinecarboxylic acid monoammonium salt | 115136-53-3 | C14H20N4O3 |
| 2-(4,5-二氢-4-甲基-4-(1-甲基乙基)-5-氧代-1H-咪唑-2-基)-4-甲基-苯甲酸甲酯 | methyl 2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)-p-toluate | 69969-22-8 | C16H20N2O3 |
| 2-(4,5-二氢-4-甲基-4-(1-甲基乙基)-5-氧代-1H-咪唑-2-基)-3-喹啉甲酸铵 | Imazaquin-ammonium [ISO] | 81335-47-9 | C17H20N4O3 |
| 2-(4,5-二氢-4,4-二甲基-2-恶唑基)吡啶 | 4,4-dimethyl-2-(pyridin-2-yl)-2-oxazoline | 109660-12-0 | C10H12N2O |
| 2-(4,5-二氢-4,4-二甲基-2-噁唑)苯胺 | 2-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)aniline | 63478-10-4 | C11H14N2O |
| 2-(4,5-二氢-3H-吡咯-2-基)-吡啶 | 4-(3,4-dihydro-2H-pyrrol-5-yl)pyridine | 66269-78-1 | C9H10N2 |
| 2-(4,5-二氢-3-甲基-5-氧代-1H-吡唑-1-基)苯-1,4-二磺酸 | 2-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzene-1,4-disulphonic acid | 54817-63-9 | C10H10N2O7S2 |
| 2-(4,5-二氢-2-噁唑基)喹啉 | 2-[4,5-dihydrooxazolin-2'-yl]quinoline | 202191-12-6 | C12H10N2O |
| 2-(4,5-二氢-1H-咪唑-2-基硫基)-1-(4-硝基苯基)乙酮 | 2-(4-nitrophenacyl)mercaptoimidazoline | 36065-80-2 | C11H11N3O3S |
| 2-(4,5-二氢-1H-咪唑-2-基)酚 | 2-(2-imidazolinyl)phenol | 1565-39-5 | C9H10N2O |
| 2-(4,5-二氢-1H-咪唑-2-基)苯硫醇 | 2-(4,5-dihydro-1H-imidazol-2-yl)-benzenethiol | 53440-31-6 | C9H10N2S |
| 2-(4,5-二氢-1H-咪唑-2-基)-吡啶 | 4,5-dihydro-2-(pyridin-2-yl)-1H-imidazole | 7471-05-8 | C8H9N3 |
| 2-(4,5-二氢-1H-咪唑-2-基)-5-甲基-1H-苯并咪唑 | 2-(2-Imidazolin-2-yl)5-methylbenzimidazol | 14483-91-1 | C11H12N4 |
| 2-(4,5-二氢-1H-咪唑-2-基)-2,3-二氢-1,4-苯并二氧杂环己-7-胺 | 3-(4,5-Dihydro-1h-imidazol-2-yl)-2,3-dihydro-1,4-benzodioxin-6-amine | 149970-48-9 | C11H13N3O2 |
| 2-(4,5-二氢-1H-咪唑-2-基)-1-甲基-1H-苯并咪唑 | 1-Methyl-2-(2-imidazolinyl-(2))-benzimidazol | 14483-96-6 | C11H12N4 |
| 2-(4,5-二氢-1H-咪唑-2-基)-1,3-苯并噻唑 | 2-<2-Imidazolinyl-(2)>benzothiazol | 14484-05-0 | C10H9N3S |
| 2-(4,5-二氢-1H-吡唑-1-基)乙醇 | 1-(2-hydroxyethyl)-Δ<sup>2</sup>-pyrazoline | 5677-75-8 | C5H10N2O |
| 2-(4,5-二氢-1,3-恶唑-2-基)吡啶 | 2-(pyridin-2-yl)-4,5-dihydrooxazole | 119165-69-4 | C8H8N2O |
| 2-(4,5-二氢-1,3-噻唑-2-基硫基)吡啶-3-醇 | 2-(3-hydroxy-2-pyridyl)-2-thiothiazoline | 153334-55-5 | C8H8N2OS2 |
| 2-(4,5-二氢-1,3-噻唑-2-基)-1,3-苯并噻唑 | 2-(4,5-dihydro-thiazol-2-yl)-benzothiazole | 58861-65-7 | C10H8N2S2 |
| 2-(4,5-二氢-1,2-恶唑-3-基氨基)苯甲酸 | 3-(o-Carboxyphenylimino)-isoxazolidin | 63480-09-1 | C10H10N2O3 |
| 2-(4,5-二氟-2-硝基苯基)乙酸 | 2-(4,5-Difluoro-2-nitrophenyl)acetic acid | 1000339-22-9 | C8H5F2NO4 |
| 2-(4,5,6-三乙氧基-3-氧代-3H-黄原-9-基)-苯甲酸 | gallein | 518-41-2 | C20H12O7 |
| 2-(4,5,6,7-四氢-1-苯并噻吩-3-基)乙胺 | 2-(4,5,6,7-tetrahydrobenzo[b]thiophene-3-yl)ethanamine | 913526-84-8 | C10H15NS |
| 2-(4,5,6,7-四氢-1,3-苯并噻唑-2-基)苯胺 | 2-(o-aminophenyl)-4,5,6,7-tetrahydrobenzothiazole | 61603-90-5 | C13H14N2S |
| 2-(4,4-二苯基丁-3-烯基)异吲哚-1,3-二酮 | 4,4-diphenyl-3-butenyl-1-phthalimide | 95958-02-4 | C24H19NO2 |
| 2-(4,4-二甲基戊烷-2-基)-5,7,7-三甲基-辛烷-1-醇 | 2-(1,3,3-trimethyl butyl)-5,7,7-trimethyl octanol | 36400-98-3 | C18H38O |
| 2-(4,4-二甲基-4,5-二氢-2-恶唑基)喹啉 | 4,4-dimethyl-2-(quinolin-2-yl)-4,5-dihydrooxazole | 109660-13-1 | C14H14N2O |
| 2-(4,4-二甲基-2-亚甲基环戊基)-1-苯基乙酮 | 2-(4,4-dimethyl-2-methylenecyclopentyl)-1-phenylethanone | 1034768-94-9 | C16H20O |
| 2-(4,4-二甲基-2,5-二氧代-1-咪唑烷基)-2-甲基丙酸 | 1-(Diethoxyphosphoryl)-1-(dimethylamino)-2-methylpropan | 89264-65-3 | C10H24NO3P |