1-(2-Tetrahydrofurfuryloxyethyl)-4-phenylpiperidine-4-carboxylic acid ethyl ester 2385-81-1 5-22-02-00472 (Beilstein Handbook Reference) BRN 0496786 DEA No. 9626 EINECS 219-195-0 Ethyl 4-phenyl-1-(2-tetrahydrofurfuryloxyethyl)piperidine-4-carboxylate FURETHIDINE Furethidine [BAN:DCF:INN] Furethidinum [INN-Latin] Furetidina [DCIT] Isonipecotic acid, 4-phenyl-1-(2-((tetrahydrofurfuryl)oxy)ethyl)-, ethyl ester