(4R,5S)‐4‐methyl‐3‐(3‐methylbutanoyl)‐5‐phenyloxazolidin‐2‐one

1-Hepten-3-ol, 6-methyl-4-[(triphenylmethyl)amino]-

(5R)-formyl-(4S)-isobutyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester

tert-butyl 4-isobutyl-2,2-dimethyl-5-vinyloxazolidine-3-carboxylate