30932-85-5
ethyl 1-methyl-2-oxopyrrolidine-3-carboxylate
→
~80%
577780-05-3
3-(羟基甲基)-1-甲基-2-吡咯烷酮
577780-04-2
3-[(benzyloxy)methyl]-1-methylpyrrolidin-2-one
~65%
872-50-4
N-甲基吡咯烷酮
50586-05-5
1-methyl-3-methylidenepyrrolidin-2-one