1-Methyl-3-piperidyl 5-hydroxydibenzo(a,d)cycloheptadiene-5-carboxylate 5H-DIBENZO(a,d)CYCLOHEPTENE-5-CARBOXYLIC ACID, 10,11-DIHYDRO-5-HYDROXY-, (1-METH 5H-Dibenzo(a,d)cycloheptene-5-carboxylic acid, 10,11-dihydro-5-hydroxy-, (1-methyl-3-piperidyl) ester 96001-66-0