81698-03-5
1-methyl-5-cyanopyrrole-2-carboxaldehyde
→
~91%
203792-35-2
5-(hydroxymethyl)-1-methylpyrrole-2-carbonitrile
34884-10-1
N-甲基-2-吡咯腈
96-54-8
N-甲基吡咯