2,6-Methano-3-benzazocin-8-ol, 3-(3-fluoropropyl)-1,2,3,4,5,6-hexahydro-6,11-dimethyl, (2alpha,6alpha,11R*)-(+-)- 3-Fpnm 99134-12-0 N-(3-Fluoropropyl)-N-normetazocine