1'-(2-Hydroxy-1,2,3,4-tetrahydronaphth-3-yl)spiro(1H-indene-1,4'-piperidine) 158628-45-6 2-Naphthalenol, 3-(2,3-dihydrospiro(1H-indene-1,4'-piperidin)-1'-yl)-1,2,3,4-tetrahydro-, trans- HTSIP