| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,4-二甲基-2,4-二氢-[1,2,4]三唑-3-酮 | 1,4-dimethyl-1,2,4-triazol-5-one | 4114-36-7 | C4H7N3O |
| 2,4-二甲基-1H-咪唑-5-羧酸盐酸盐 | 2,5-dimethyl-1H-imidazole-4-carboxylic acid | 84255-24-3 | C6H8N2O2 |
| 2,4-二甲基-1H-咪唑-5-甲酰胺 | 2,5-dimethyl-1(3)<i>H</i>-imidazole-4-carboxylic acid amide | 124709-80-4 | C6H9N3O |
| 2,4-二甲基-1H-咪唑-5-二硫代甲酸 | 2,4-dimethylimidazole-5-dithiocarboxylic acid | 84255-41-4 | C6H8N2S2 |
| 2,4-二甲基-1,3-恶唑-5-甲酰氯 | 2,4-dimethyl-1,3-oxazole-5-carboxylic acid chloride | 69695-18-7 | C6H6ClNO2 |
| 2,4-二甲基-1,3-噻唑-5-羧酸 | 2,4-dimethyl-thiazole-5-carboxylic acid | 53137-27-2 | C6H7NO2S |
| 2,4-二甲基-1,3-噻唑-5-磺酰胺 | 2,4-dimethylthiazole-5-sulfonamide | 80466-90-6 | C5H8N2O2S2 |
| 2,4-二甲基-1,3-噻唑-5-磺酰氯 | 2,4-dimethyl-1,3-thiazol-5-sulfonylchloride | 80466-80-4 | C5H6ClNO2S2 |
| 2,4-二甲基-1,3-噻唑-5-甲醛 | 2,4-dimethylthiazole-5-carbaldehyde | 95453-54-6 | C6H7NOS |
| 2,4-二甲基-1,3-噁唑-5-碳酰肼 | 2,4-Dimethyl-5-oxazolcarbonsaeure-hydrazid | 89598-65-2 | C6H9N3O2 |
| 2,4-二甲基-1,2,4-三唑-3-硫酮 | 2,4-dihydro-2,4-dimethyl-3H-1,2,4-triazole-3-thione | 21885-29-0 | C4H7N3S |
| 2,4-二溴噻唑-5-羧酸甲酯 | methyl 2,4-dibromothiazole-5-carboxylate | 918164-43-9 | C5H3Br2NO2S |
| 2,4-二溴噻唑-5-甲醛 | 2,4-dibromothiazole-5-carbaldehyde | 139669-95-7 | C4HBr2NOS |
| 2,4-二溴噻唑-5-甲醇 | 2,4-dibromo-5-(hydroxymethyl)thiazole | 170232-68-5 | C4H3Br2NOS |
| 2,4-二溴噻唑 | 2,4-dibromo-1,3-thiazole | 4175-77-3 | C3HBr2NS |
| 2,4-二溴-6-(1-苯基-1H-吡唑-5-基)苯酚 | 5-(3,5-Dibromo-2-hydroxyphenyl)-1-phenylpyrazole | 288401-36-5 | C15H10Br2N2O |
| 2,4-二溴-5-甲基-噻唑 | 2,4-dibromo-5-methylthiazole | 1206708-88-4 | C4H3Br2NS |
| 2,4-二溴-5-噻唑羧酸 | 2,4-dibromothiazole-5-carboxylic acid | 139669-96-8 | C4HBr2NO2S |
| 2,4-二溴-5-(三氟甲基)-1H-咪唑 | 2,5-dibromo-4-(trifluoromethyl)imidazole | 81654-02-6 | C4HBr2F3N2 |
| 2,4-二溴-1-甲基-5-硝基-1H-咪唑 | 2,4-dibromo-1-methyl-5-nitro-1H-imidazole | 162759-90-2 | C4H3Br2N3O2 |
| 2,4-二溴-1-甲基-1H-咪唑 | 2,4-dibromo-1-methyl-1H-imidazole | 53857-60-6 | C4H4Br2N2 |
| 2,4-二溴-1-((2-(三甲基甲硅烷基)乙氧基)甲基)-1H-咪唑 | 2,4-dibromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole | 891270-29-4 | C9H16Br2N2OSi |
| 2,4-二溴-1,5-二甲基-1H-咪唑 | 2,4-dibromo-1,5-dimethyl-1<i>H</i>-imidazole | 850429-57-1 | C5H6Br2N2 |
| 2,4-二氯苯乙醚 | 2,5-Dichloro-4-thiazolecarboxylic acid | 127426-30-6 | C4HCl2NO2S |
| 2,4-二氯噻唑-5-羧酸甲酯 | methyl 2,4-dichlorothiazole-5-carboxylate | 861708-66-9 | C5H3Cl2NO2S |
| 2,4-二氯噻唑-5-甲醛乙烯缩醛 | 2,4-dichloro-5-(1,3-dioxolan-2-yl)thiazole | 141764-85-4 | C6H5Cl2NO2S |
| 2,4-二氯噻唑-5-甲醛 | 2,4-dichlorothiazole-5-carboxaldehyde | 92972-48-0 | C4HCl2NOS |
| 2,4-二氯噻唑 | 2,4-dichlorothiazole | 4175-76-2 | C3HCl2NS |
| 2,4-二氯-5-硝基-1,3-噻唑 | 2,4-dichloro-5-nitro-thiazole | 107190-42-1 | C3Cl2N2O2S |
| 2,4-二氯-5-氰基噻唑 | 2,4-dichlorothiazole-5-carbonitrile | 82554-18-5 | C4Cl2N2S |
| 2,4-二氯-5-噻唑羧酸 | 2,4-dichloro-thiazole-5-carboxylic acid | 62019-56-1 | C4HCl2NO2S |
| 2,4-二氯-5-噻唑甲醇 | 2,4-dichloro-5-(hydroxymethyl)thiazole | 170232-69-6 | C4H3Cl2NOS |
| 2,4-二氯-5-(氯甲基)-1,3-噻唑 | 2,4-dichloro-5-(chloromethyl)thiazole | 105315-40-0 | C4H2Cl3NS |
| 2,4-二氯-5-(二氯甲基)噻唑 | 2,4-dichloro-5-(dichloromethyl)-thiazole | 105315-41-1 | C4HCl4NS |
| 2,4-二氯-5-(3-氯-4,5,6,7-四氢-2H-吲唑-2-基)苯酚 | 3-chloro-2-(2,4-dichloro-5-hydroxyphenyl)-4,5,6,7-tetrahydro-2H-indazole | 106969-04-4 | C13H11Cl3N2O |
| 2,4-二氯-1-(4-氯苯基)-5-(2,6-二氟苯基)咪唑 | 2,4-dichloro-1-(4-chlorophenyl)-5-(2,6-difluorophenyl)-1H-imidazole | 1146717-90-9 | C15H7Cl3F2N2 |
| 2,4-二氯-1-(4-氯苯基)-5-(2,4,6-三氟苯基)咪唑 | 2,4-dichloro-1-(4-chlorophenyl)-5-(2,4,6-trifluorophenyl)-1H-imidazole | 1146763-78-1 | C15H6Cl3F3N2 |
| 2,4-二氮杂三环[5.2.1.02,6]癸-1(9),3,5,7-四烯 | 5,8-Methanoimidazo[1,5-a]pyridine | 19546-81-7 | C8H6N2 |
| 2,4-二氨基噻唑盐酸盐 | 2,4-diamino thiazole | 67355-26-4 | C3H5N3S |
| 2,4-二氨基噻唑 | Thiazole-2,4-diamine hydrochloride | 72792-54-2 | C3H6ClN3S |
| 2,4-二氨基-6-[1-(2-乙基-4-甲基-1-咪唑基)乙基]-S-三嗪 | 6-(2-(2-Ethyl-4-methyl-1H-imidazol-1-yl)ethyl)-1,3,5-triazine-2,4-diamine | 50729-78-7 | C11H17N7 |
| 2,4-二氨基-5-苯基噻唑氢溴酸 | 5-phenyl-thiazole-2,4-diyldiamine; hydrobromide | 6020-54-8 | BrH*C9H9N3S |
| 2,4-二氨基-1,3-噻唑-5-羧酸 | 2,4-Diamino-1,3-thiazole-5-carboxylic acid | 162880-44-6 | C4H5N3O2S |
| 2,4-二氢-4-苯基-3H-1,2,4-噻唑-3-酮 | 4-phenyl-2,4-dihydro-[1,2,4]triazol-3-one | 1008-30-6 | C8H7N3O |
| 2,4-二氢-4-[(5-羟基-3-甲基-1-苯基-1H-吡唑-4基)亚甲基]-5-甲基-2-苯基-3H-吡唑-3-酮 | 4-[(5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene]-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one | 61466-03-3 | C21H18N4O2 |
| 2,4-二氢-4-(4-甲基苯基)-3H-1,2,4-三唑-3-酮 | 4-<i>p</i>-tolyl-2,4-dihydro-[1,2,4]triazol-3-one | 93192-57-5 | C9H9N3O |
| 2,4-二氢-4-(4-溴苯基)-5-(2-羟基苯基)-3H-1,2,4-三唑-3-硫酮 | 3-(o-Hyroxyphenyl)-4-(p-bromophenyl)-5-mercapto-1H-1,2,4-triazole | 81518-27-6 | C14H10BrN3OS |
| 2,4-二氢-3-巯基-5-甲基-4-苯基-3H-1,2,4-三唑 | 5-methyl-4-phenyl-4H-1,2,4-triazole-3-thiol | 6232-82-2 | C9H9N3S |
| 2,4-二氟咪唑-5-羧酸乙酯 | ethyl 2,4-difluoroimidazole-5-carboxylate | 89676-59-5 | C6H6F2N2O2 |
| 2,4-二氟-1H-咪唑-5-甲酰胺 | 2,4-difluoroimidazole-5-carboxamide | 89676-63-1 | C4H3F2N3O |