91214-21-0
→
~54%
7424-85-3
ethyl 3-methyl-2-oxocyclopentane-1-carboxylate
5453-88-3
ethyl 1-methyl-2-oxocyclopentane-1-carboxylate
N/A
1120-72-5
2-甲基环戊酮
62184-82-1
1,3-DIMETHYLCYCLOPENTENE
4041-09-2
2,5-二甲基环戊酮