(+-)-10,11-Dihydro-5H-dibenzo(a,d)cycloheptene-5-carboxylic acid 3-quinuclidinyl ester 5H-DIBENZO(a,d)CYCLOHEPTENE-5-CARBOXYLIC ACID, 10,11-DIHYDRO-, 3-QUINUCLIDINYL E 5H-Dibenzo(a,d)cycloheptene-5-carboxylic acid, 10,11-dihydro-, 3-quinuclidinyl ester, (+-)- 87395-65-1 BRN 1401137