40494-41-5 5H-BENZOCYCLOHEPTENE-5-ACETIC ACID, 6,7,8,9-TETRAHYDRO-, (1-METHYL-2-PIPERIDINYL 5H-Benzocycloheptene-5-acetic acid, 6,7,8,9-tetrahydro-, (1-methyl-2-piperidinyl)methyl ester 6,7,8,9-Tetrahydro-5H-benzocycloheptene-5-acetic acid (1-methyl-2-piperidinyl)methyl ester BRN 1493187