64-17-5
乙醇
→
22524-32-9
ethyl 2-bromo-2-chloroacetate
42345-82-4
1,2-dichloro-1-ethoxyethene
88011-31-8
Acetic acid, 2-chloro-2-(triethylgermyl)-, ethyl ester
62872-34-8
一溴一氯乙酰胺