(2R,3S)-3-methyl-henicosane-1,2-diol

(S)-3-((R)-2,2-dimethyl[1,3]dioxolan-4-yl)butan-1-ol

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