(R)-4-(3-methoxyphenyl)-1,3-dimethyl-1,2,3,6-tetrahydropyridine

(3R,5R)-1,3,4-trimethyl-4-[3-(1-methylethoxy)phenyl]piperidine

(3R,4R)-3,4-dimethyl-4-<3-(1-methylethoxy)phenyl>piperidinecarboxylic acid phenyl ester