8-Phenyl-1,4-dioxaspiro<4.5>decan-8-carbonitril
cyclohexanedione monoethylene ketal
(cis-4-Methylamino-1-phenyl)-cyclohexancarbonsaeuremethylester
4-Methylamino-1-phenyl-cyclohexancarbonsaeuremethylester
4-Benzylamino-1-phenyl-cyclohexancarbonsaeuremethylester