GAU 济品爆程 Br 1234 2 CH3CH-CHCH3 CH3 Br × 2-甲基-3-溴丁烷 CI CH3GHCH 2 CHCH3 X CI CH3 2-甲基-3,3,5-三氯己烷 Gansu Agricultural University PDF文件使用"pdfFactory”试用版本创建www,fineprint.cn精品课程 Gansu Agricultural University Br 1 2 3 4 ´ 1 2 3 4 CH3 Br CH3CH CHCH3 Cl Cl Cl 1 2 4 5 5 3 2 1 Cl CH3 Cl Cl CH3CHCH2 C CHCH3 ´ 2-甲基-3-溴丁烷 2-甲基-3,3,5-三氯己烷