(2R*,3R*,4R*,5S*)-methyl 4,5-epoxy-2-hydroxy-3-methylhexanoate

<2R*,3S*,4Z>-2-hydroxy-3-methyl-4-hexenoic acid

<3R*,4R*,5S*(1S*)>-3-hydroxy-4-methyl-5-(1-iodoethyl)dihydro-2-(3H)-furanone