1-Butanone, 1-(4-fluorophenyl)-4-(1,4,5,6-tetrahydro-8-hydroxy-6,11-dimethyl-2,6-methano-3-benzazocin-3(2H)-yl)-, (2-alpha,6-alpha,11R*)- 2-(3-(p-Fluorobenzoyl)-1-propyl)-5-alpha,9-alpha-dimethyl-2'-hydroxy-6,7-benzomorphan 56390-16-0 ID-1229