p. 2386 - 2390
(2007/10/02)1-Benzyl-5,5-(ethylenedioxy)-2-piperidinone
1-Benzyl-5,5-(ethylenedioxy)-2-piperidinecarbonitrile
1-Benzyl-3,3-(ethylenedioxy)piperidine
N-benzyl-3-piperidinone hydrochloride
1-Benzyl-5,5-(ethylenedioxy)-2-(2-ethoxycarbonyl)-2-piperidinecarbonitrile