(S)-6-((R)-3-(benzyloxy)-2-methylpropyl)-5,6-dihydro-2H-pyran-2-one

Acetic acid (S)-6-((R)-3-benzyloxy-2-methyl-propyl)-5,6-dihydro-2H-pyran-2-yl ester

(2S,6R)-6-allyl-2-((R)-3-(benzyloxy)-2-methylpropyl)-3,6-dihydro-2H-pyran

(5S)-5-(p-methoxy-benzyl)-methyl-3-phenyl-sulphonyl-dihydrofuran-2-one