63284-81-1
9,9-dimethoxy-6-methylnon-5-en-2-one
+
1779-49-3
甲基三苯基溴化膦
→
~87%
24297-94-7
9,9-dimethoxy-2,6-dimethylnona-1,5-diene
19493-09-5
methylidene triphenyl phosphorane
~85%