(R)-2-(3,3-diphenylallyl)-4,4-diphenyl-1-tosylpyrrolidine

(R)-2-(3,3-diphenylallyl)-1-(methylsulfonyl)-4,4-diphenylpyrrolidine

N-(4-isopropylbenzyl)-5-chloro-3,3-diphenylpiperidine

5-chloro-1-isobutyl-3,3-diphenylpiperidine

N-isopropyl-5-chloro-3,3-diphenylpiperidine