3554-74-3
3-羟基-N-甲基哌啶
→
~19%
5519-50-6
1-甲基哌啶-3-酮
109-00-2
3-羟基吡啶
114506-99-9
1-methylpiperidine-3,3-diol,hydrobromide
98435-42-8
5-甲氧基-1-甲基-1,2,3,6-四氢吡啶
343853-87-2
1-methyl-3-oxo-piperidine-4-carboxylic acid ethyl ester
+
79-37-8
草酰氯
67-68-5
二甲基亚砜