4-Ethynyl-1-(1,2,3,4-tetrahydro-2-naphthyl)-4-piperidinol 4-Piperidinol, 4-ethynyl-1-(1,2,3,4-tetrahydro-2-naphthyl)- 40066-82-8 5-21-01-00382 (Beilstein Handbook Reference) BRN 1470585