(3-Butyl-1-chloro-5,8-dioxa-spiro[3.4]oct-1-en-2-yl)-trimethyl-silane

1,5-dimethyl-8-acetoxy-3-butyl-8-azabicyclo<3.2.1>octan-3-ol

2,5-Dibutyl-3,3,6,6-tetramethyl-2,5-diphenyl-piperazine-1,4-diol

(S)-1-<(t-butyldiphenylsilyl)oxy>-2-phenylheptan-3-one