52784-32-4
2-氧代-1-环庚烷甲酸甲酯
→
~76%
52784-36-8
methyl 7-oxocycloheptene-1-carboxylate
196093-61-5
CAS号:196093-61-5
5452-73-3
2-氧代环辛酸甲酯