931-20-4
1-甲基-2-哌啶酮
→
~96%
13070-07-0
1-methylpiperidine-2-thione
19964-07-9
6-methoxy-1-methyl-2,3,4,5-tetrahydropyridin-1-ium,tetrafluoroborate
~10%
694-85-9
1-甲基-2-吡啶酮