41824-88-8
1,2-dibromoethyl methyl ether
→
6443-91-0
methoxyethyne
34844-03-6
(E)-1-chloro-2-methoxyethene
85233-64-3
1-bromo-2-methoxy-ethene
97-97-2
2-氯乙醛缩二甲醇