(3R,5S,6S)-6-((2R,4S,5R)-5-Hydroxymethyl-4-methyl-tetrahydro-furan-2-yl)-3,5-dimethyl-tetrahydro-pyran-2-one

methyl (3S)-3-[(2S)-oxiran-2-yl]butanoate

methyl (3R,4R)-(-)-4,5-epoxy-3-methylpentanoate

(4S,5R)-dihydro-5-hydroxymethyl-4-methyl-2(3H)-furanone

(S,Z)-methyl 5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)hex-2-enoate