10444-12-9
diethyl 2-(2-cyanoethyl)-2-ethylpropanedioate
→
~90%
7033-83-2
ethyl 3-ethyl-2-oxopiperidine-3-carboxylate
75-03-6
碘乙烷
133-13-1
乙基丙二酸二乙酯
7033-84-3
(3-ethylpiperidin-3-yl)methanol