(S)-4-[(4S,5S,6S)-6-((S)-2-Benzyloxy-1-methyl-ethyl)-2,2,5-trimethyl-[1,3]dioxan-4-yl]-pentanal

(2S,3S)-3-((S)-2-benzyloxy-1-methylethyl)oxirane-2-carbaldehyde

(2R,3R,4R,5S,6S)-7-benzyloxy-2,3-epoxy-5-triethylsilyloxy-4,6-dimethyl-1-heptanol

(E)-(4S,5R,6S)-ethyl 7-benzyloxy-5-hydroxy-4,6-dimethyl-2-heptenoate