67-56-1
甲醇
+
41980-00-1
6-ethenyloxan-2-one
→
~67%
81792-59-8
methyl 5-hydroxyhept-6-enoate
6026-86-4
5-氧代戊酸甲酯
1826-67-1
乙烯基溴化镁
~30%
~15%
3236-44-0
vinyl-2 dihydro-2,3 4H-pyranne