1,2-bis(3-α-hydroxy-8-azabicyclo[3,2,1]oct-8-yl)ethane

8-(2-hydroxy-2,2-diphenylethyl)-3α-hydroxy-8-azabicyclo[3.2.1]octane

1,1-diphenylpropane-1,2-diol

N-(2,2-diphenyl-2-hydroxyethyl)-N-methylacetamide

acetonyl α,α-diphenylacetonyl ether