1,2,5-Trimethyl-4-phenyl-4-piperidinol, propionate (ester) 1,2,5-Trimethyl-4-phenyl-4-propionoxypiperidine 1,2,5-Trimethyl-4-phenyl-4-propionyloxypiperidine 4-PIPERIDINOL, 1,2,5-TRIMETHYL-4-PHENYL-, PROPIONATE (ester) 4-Piperidinol, 1,2,5-trimethyl-4-phenyl-, propanoate (ester) 4-Piperidinol, 4-phenyl-1,2,5-trimethyl-, propionate 64-39-1 DEA No. 9646 EINECS 200-583-3 Isopromedol Promedol Trimeperidina [INN-Spanish] Trimeperidine Trimeperidine [BAN:DCF:INN] Trimeperidinum [INN-Latin]