(4-chlorphenyl)magnesium bromide
(+)-(R)-2-(4-fluorophenyl)-3-(4-(benzyloxy)phenyl)-2-azaspiro[3.5]nonane-1,7-dione
ethyl 1,4-dioxaspiro[4.5]decane-8-carboxylate
ethyl 4-oxocyclohexane-1-carboxylate
[(1,4-Dioxa-spiro[4.5]dec-8-ylidene)-ethoxy-methoxy]-trimethyl-silane