| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-氯噻吩-3-甲腈 | 2-chloro-3-cyanothiophene | 127667-02-1 | C5H2ClNS |
| 2-氯噻吩 | 2-chlorothiophen | 96-43-5 | C4H3ClS |
| 2-氯噁唑 | 2-chlorooxazole | 95458-77-8 | C3H2ClNO |
| 2-氯咪唑 | 2-chloro-1H-imidazole | 16265-04-6 | C3H3ClN2 |
| 2-氯呋喃 | 2-chlorofuran | 3187-94-8 | C4H3ClO |
| 2-氯吡咯 | 2-chloropyrrole | 56454-22-9 | C4H4ClN |
| 2-氯-6,7-二氢噻唑并[5,4-C]吡啶-5(4H)-羧酸叔丁酯 | 2-chloro-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxylic acid tert-butyl ester | 1221931-40-3 | C11H15ClN2O2S |
| 2-氯-6,7-二氢-4H-吡喃并[4,3-d]噻唑 | 2-Chloro-4,5-dihydro-7H-pyrano[4,3-d]thiazole | 259810-13-4 | C6H6ClNOS |
| 2-氯-5-苯基-1,3,4-噻二唑 | 2-chloro-5-phenyl-[1,3,4]thiadiazole | 13373-11-0 | C8H5ClN2S |
| 2-氯-5-苯基-1,3,4-二唑 | 2-chloro-5-phenyl-1,3,4-oxadiazole | 1483-31-4 | C8H5ClN2O |
| 2-氯-5-甲基吡咯 | 5-Chlor-2-methylpyrrol | 56454-32-1 | C5H6ClN |
| 2-氯-5-甲基-1,3,4-噻二唑 | 2-chloro-5-methyl-1,3,4-thiadiazole | 53645-94-6 | C3H3ClN2S |
| 2-氯-5-乙基-1,3,4-噻二唑 | 2-alogeno-1,3,4-tiadiazolo-5-etili | 71859-81-9 | C4H5ClN2S |
| 2-氯-5-三氟甲基-(1,3,4)-噻重氮 | 2-chloro-5-trifluoromethyl-1,3,4-thiadiazole | 53645-98-0 | C3ClF3N2S |
| 2-氯-4-苯基噻吩 | 2-chloro-4-phenylthiophene | 35717-21-6 | C10H7ClS |
| 2-氯-4-氟-噻吩 | 2-Chlor-4-fluor-thiophen | 32431-66-6 | C4H2ClFS |
| 2-氯-4,5-二氢苯并[d]噻唑-6(7h)-酮 | 2-chloro-4,7-dihydrobenzothiazol-6(5H)-one | 159015-39-1 | C7H6ClNOS |
| 2-氯-4,5,6,7-四氢-1,3-苯并噻唑 | 2-Chlor-4,5,6,7-tetrahydro-benzothiazol | 26846-98-0 | C7H8ClNS |
| 2-氯-3-甲基噻吩 | 2-chloro-3-methylthiophene | 14345-97-2 | C5H5ClS |
| 2-氯-3-溴甲基噻吩 | 2-chloro-3-bromomethylthiophene | 40032-81-3 | C5H4BrClS |
| 2-氯-3-溴噻吩 | 3-bromo-2-chlorothiophene | 40032-73-3 | C4H2BrClS |
| 2-氯-3-氯甲基噻吩 | 2-chloro-3-(chloromethyl)thiophene | 109459-94-1 | C5H4Cl2S |
| 2-氯-3-己基噻吩 | 2-chloro-3-hexylthiophene | 817181-75-2 | C10H15ClS |
| 2-氯-3-(二溴甲基)噻吩 | 2-Chloro-3-(dibromomethyl)thiophene | 57846-02-3 | C5H3Br2ClS |
| 2-氯-1-甲基-1H-咪唑 | 2-chloro-1-methyl-1H-imidazole | 253453-91-7 | C4H5ClN2 |
| 2-氯-1-甲基-1H-吡咯 | 1-methyl-2-pyrrolyl chloride | 56454-26-3 | C5H6ClN |
| 2-氯-1-乙氧基甲基咪唑 | 2-chloro-1-(ethoxymethyl)-1H-imidazole | 850429-55-9 | C6H9ClN2O |
| 2-氯-1-(叔丁基)-1h-咪唑 | 1-Tert-butyl-2-chloro-1H-imidazole | 1053655-54-1 | C7H11ClN2 |
| 2-氯-1-(1-甲基乙基)-1H-咪唑 | 2-Chloro-1-isopropyl-1H-imidazole | 1053655-72-3 | C6H9ClN2 |
| 2-氯-1,3,4-噻二唑 | 2-chloro-1,3,4-thiadiazole | 52819-57-5 | C2HClN2S |
| 2-氨基-5-溴-1H-吡咯-3,4-二甲腈 | 2-amino-5-bromo-1H-pyrrole-3,4-dicarbonitrile | 98130-58-6 | C6H3BrN4 |
| 2-氨基-3-溴噻吩 | 3-bromo-2-aminothiophene | 774492-91-0 | C4H4BrNS |
| 2-氟噻唑 | 2-Fluorthiazol | 27225-14-5 | C3H2FNS |
| 2-氟噻吩 | 2-fluorothiophene | 400-13-5 | C4H3FS |
| 2-氟咪唑 | 2-fluoroimidazole | 57212-34-7 | C3H3FN2 |
| 2-氟-1-甲基咪唑 | 2-Fluoro-1-methyl-1H-imidazole | 66787-69-7 | C4H5FN2 |
| 2-叔丁基-5-氯异噻唑-3(2H)-酮 | 2-tert-butyl-5-chloro-isothiazol-3-one | 850314-12-4 | C7H10ClNOS |
| 2-乙基-4-溴咪唑 | 4(5)-bromo-2-ethyl-1H-imidazole | 145575-91-3 | C5H7BrN2 |
| 2-丙烯酰胺,3-乙氧基-N-苯基- | 5-(4-Bromo-3,5-dimethylpyrazol-1-ylmethyl)-4-methyl-1,2,4-triazole-3-thiol | 175202-35-4 | C9H12BrN5S |
| 2-丙烯腈,3-(5-溴-2-呋喃基)-3-甲氧基-,(E)- | (E)-3-(5-Bromo-furan-2-yl)-3-methoxy-acrylonitrile | 105997-97-5 | C8H6BrNO2 |
| 2-丁基-5-碘呋喃 | 2-iodo-5-butylfuran | 558472-48-3 | C8H11IO |
| 2-丁基-5-氯-1H-咪唑 | 2-butyl-5-chloro-1H-imidazole | 158365-99-2 | C7H11ClN2 |
| 2-d1-3-溴噻吩 | 2-d<sub>1</sub>-3-bromothiophene | 52770-39-5 | C4H3BrS |
| 2-[2,5-二氯-4-(氰基甲基)噻吩-3-基]乙腈 | 2,5-dichloro-3,4-bis(cyanomethyl)thiophen | 35147-98-9 | C8H4Cl2N2S |
| 2-[(5-氯-2-呋喃基)亚甲基]丙二腈 | [(5-Chlorofuran-2-yl)methylidene]propanedinitrile | 91937-67-6 | C8H3ClN2O |
| 2-(5-溴-2-呋喃基)-1-甲基-1H-咪唑 | 1-methyl-2-(5-bromo-2-furyl)imidazole | 127702-53-8 | C8H7BrN2O |
| 2-(5-溴-2-呋喃)-1,3-二噁烷 | 2-(5-bromofuran-2-yl)-1,3-dioxolane | 32529-50-3 | C7H7BrO3 |
| 2-(5-氯-3-甲基-1,2-恶唑-4-基)乙醇 | 5-chloro-4-(2-hydroxyethyl)-3-methylisoxazole | 103245-33-6 | C6H8ClNO2 |
| 2-(4-碘吡唑-1-基)乙醇 | 2-(4-iodopyrazol-1-yl)ethanol | 1408334-75-7 | C5H7IN2O |
| 2-(4-碘-1H-吡唑-1-基)丙酰胺 | 2-(4-iodo-1H-pyrazol-1-yl)propanamide | 1215295-81-0 | C6H8IN3O |