{(S)-2-[(2S,5R)-2-Isopropyl-5-methyl-cyclohex-(E)-ylidene]-1-naphthalen-1-yl-ethyl}-carbamic acid methyl ester

[(S)-2-(tert-Butyl-diphenyl-silanyloxy)-1-naphthalen-1-yl-ethyl]-carbamic acid methyl ester

(S)-3-(tert-Butyl-diphenyl-silanyloxy)-2-naphthalen-1-yl-propionic acid