139591-40-5
2,4-dimethyl-4-nitropentanal
→
~62%
3146-84-7
2,2,3-trimethyl-1-oxido-3,4-dihydropyrrol-1-ium
74-88-4
甲基碘
89332-94-5
4,5,5-trimethylpyrrolidine-2-thione