Methanesulfonic acid (1S,2S)-4-((4R,5R)-5-dec-9-enyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-[2-((4R,5R)-5-decyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-ethyl]-2-methanesulfonyloxy-butyl ester

Benzoic acid 2-benzenesulfonyl-4-((4R,5R)-5-dec-9-enyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-[2-((4R,5R)-5-decyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-ethyl]-butyl ester