109741-76-6
1-(2-benzyloxy-3,4-dimethoxyphenacyl)-3-ethylpyridinium bromide
→
109741-59-5
(+/-)-1-[2-(2-benzyloxy-3,4-dimethyloxyphenyl)-2-hydroxyethyl]-5-ethyl-2-piperidone
89680-97-7
5-ethyl-1-[2-(2-hydroxy-3,4-dimethoxyphenyl)ethyl]piperidin-2-one