(1R,2R,5R)-3-(benzylimino)-2,6,6-trimethylbicyclo[3.1.1]heptan-2-ol

(1R,2R,5R,E)-3-(((S)-1,2-diphenylethyl)imino)-2,6,6-trimethylbicyclo[3.1.1]heptan-2-ol

(1R,2R,5R)-2,6,6-Trimethyl-3-[(E)-pyridin-2-ylmethylimino]-bicyclo[3.1.1]heptan-2-ol