| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 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-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-(4,5-二氢咪唑-2-基)喹啉盐酸盐 | 2-(2-imidazolin-2-yl)quinoline | 187173-05-3 | C12H11N3 |
| 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-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-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)-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)-1,3-苯并噻唑 | 2-(4,5-dihydro-thiazol-2-yl)-benzothiazole | 58861-65-7 | C10H8N2S2 |
| 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-(4,4-二甲基-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-2,3-二氢喹啉-1-基)苯胺 | 2-(4,4-dimethyl-3,4-dihydroquinolin-1(2H)-yl)aniline | 870072-61-0 | C17H20N2 |
| 2-(4,4-二氟戊基)异吲哚-1,3-二酮 | 2-(4,4-difluoropentyl)isoindoline-1,3-dione | 1017241-13-2 | C13H13F2NO2 |
| 2-(4,4-二氟哌啶-1-基)乙腈 | 2-(4,4-difluoropiperidin-1-yl)acetonitrile | 824413-96-9 | C7H10F2N2 |
| 2-(4,4-二氟丁基)异吲哚啉-1,3-二酮 | 2-(4,4-difluorobutyl)isoindoline-1,3-dione | 1265341-14-7 | C12H11F2NO2 |
| 2-(4,4-二乙氧基丁基)异吲哚-1,3-二酮 | 2-(4,4-diethoxybutyl)isoindoline-1,3-dione | 32464-55-4 | C16H21NO4 |
| 2-(4,4,5,5-四甲基-1,3,2-二氧硼烷)-苯并[b]噻吩 | 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene | 376584-76-8 | C14H17BO2S |
| 2-(4,4,5,5-四甲基-1,3,2-二氧硼烷)-)苯并[b]2-噻吩-5-甲醛 | 5-Formyl-2-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzo[b]thiophene | 953410-99-6 | C15H17BO3S |
| 2-(4,4,5,5-四甲基-1,3,2-二氧杂硼杂环戊烷-2-基)吲哚[3,2,1-JK]咔唑 | 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indolo[3,2,1-jk]carbazole | 1369369-44-7 | C24H22BNO2 |
| 2-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)哌啶盐酸盐 | 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)piperidine hydrochloride | 811439-31-3 | C11H23BClNO2 |
| 2-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)-9H-咔唑 | 9H-carbazole-2-boronic acid pinacol ester | 1242412-60-7 | C18H20BNO2 |
| 2-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)-3-吡啶醇 | 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-ol | 1259198-70-3 | C11H16BNO3 |
| 2-(4,4,5,5-四甲基-1,3,2-二氧代硼戊环-2-基)-3-己基噻吩-5-醛 | 4-hexyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carbaldehyde | 1402132-40-4 | C17H27BO3S |
| 2-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)苯并[d]噻唑 | (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzothiazole | 1316275-48-5 | C13H16BNO2S |
| 2-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)吡啶-3-胺 | 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-amine | 948593-70-2 | C11H17BN2O2 |
| 2-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)二苯并呋喃 | 2-(dibenzo[b,d]furan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 947770-80-1 | C18H19BO3 |
| 2-(4,4,5,5-2H4)咪唑烷酮 | C,C'-Tetradeuterio-ethylenharnstoff | 62740-68-5 | C3H6N2O |
| 2-(4'-羟苯基)-1,3-恶唑-4-羧酸乙酯 | ethyl 2-(4-Hydroxyphenyl)oxazole-4-carboxylate | 200400-76-6 | C12H11NO4 |
| 2-(4'-羟基苯基)-苯并三唑 | 2-(4-hydroxyphenyl)benzotriazole | 3682-83-5 | C12H9N3O |
| 2-(4'-甲基-2'-吡啶基)环戊酮 | 2-(4'-methyl-2'-pyridyl)cyclopentanone | 102220-45-1 | C11H13NO |
| 2-(4'-氨基-3'-氯苯基)苯并噻唑 | 4-benzothiazol-2-yl-2-chlorophenylamine | 178804-10-9 | C13H9ClN2S |
| 2-(4'-二乙基氨基苯基)苯并噻唑 | 4-(2-benzothiazolyl)-N,N-diethylbenzenamine | 10205-57-9 | C17H18N2S |
| 2-(3’-吡啶基l)苯乙酸 | 2-[2-(pyridin-3-yl)phenyl]acetic acid | 675602-63-8 | C13H11NO2 |
| 2-(3’,4’-二羟基丁基)喹喔啉 | 2-(3',4'-Dihydroxybutyl)quinoxaline | 80840-08-0 | C12H14N2O2 |
| 2-(3R)-3-哌啶基-1H-异吲哚-1,3(2H)-二酮D-酒石酸盐 | (R)-2-(piperidin-3-yl)isoindoline-1,3-dione D-(-)-tartaric acid salt | 886588-62-1 | C4H6O6*C13H14N2O2 |
| 2-(3R)-3-哌啶基-1H-异吲哚-1,3(2H)-二酮 | (R)-2-(piperidin-3-yl)isoindoline-1,3-dione | 886588-61-0 | C13H14N2O2 |
| 2-(3H-苯并咪唑-5-基)-3H-苯并咪唑-5-甲醛 | 5-formyl-2-(benzimidazol-5'-yl)benzimidazole | 167959-20-8 | C15H10N4O |
| 2-(3H-咪唑并[4,5-c]吡啶-2-基)乙腈 | 2-(3H-imidazo[4,5-c]pyridin-2-yl)acetonitrile | 1340134-42-0 | C8H6N4 |
| 2-(3H-咪唑并[4,5-c]吡啶-2-基)乙胺 | 2-(3H-Imidazo[4,5-c]pyridin-2-yl)ethanamine | 933718-55-9 | C8H10N4 |
| 2-(3H-咪唑并[4,5-b]吡啶-2-基)乙腈 | 2-(3H-imidazo[4,5-b]pyridin-2-yl)acetonitrile | 107932-97-8 | C8H6N4 |
| 2-(3-醛基-4-异丁氧基苯基)-4-甲基噻唑-5-甲酸乙酯 | ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate | 161798-03-4 | C18H21NO4S |