1-Methyl-4-piperidyl 5-hydroxy-10,11-dihydro-5H-dibenzo(a,d)cycloheptene-5-carboxylate 101565-03-1 5H-DIBENZO(a,d)CYCLOHEPTENE-5-CARBOXYLIC ACID, 10,11-DIHYDRO-5-HYDROXY-, 1-METHY 5H-Dibenzo(a,d)cycloheptene-5-carboxylic acid, 10,11-dihydro-5-hydroxy-, 1-methyl-4-piperidyl ester