1,2,5-trimethyl-4-piperidone
phenyllithium
(E)-2-methylhexa-1,4-dien-3-one
hydrogenchloride
(+/-)-phenyl-(1,2t,5c-trimethyl-4-phenyl-[4r]piperidyl)-amine
1,2,5-trimethyl-4-phenyl-1,2,3,6-tetrahydro-pyridine
1,2,5-Trimethyl-4-(p-nitrophenyl)-Δ4-piperidein
1,2,5-Trimethyl-4-(p-nitrophenyl)-Δ3-piperidein
1,3,6-trimethyl-4-phenyl-1,2,3,6-tetrahydropyridine
1,3r,6c-trimethyl-4-phenyl-1,2,3,6-tetrahydro-pyridine