(2R,3R,4S)-2,4-bis(methoxymethoxy)-4-(3,4-methylenedioxyphenyl)-3-pivaloyloxymethylbutanal

(2S,3R,4R,5R)-3,5-bis(methoxymethoxy)-5-(3,4-methylenedioxyphenyl)-4-pivaloyloxymethyl-1,2-pentanediol

(2R,3R,4S)-3-hydroxymethyl-4-methoxymethoxy-2-(3,4-methylenedioxyphenyl)tetrahydrofuran

(2R,3R,4S)-3-methoxymethoxy-2-[(1R)-1-methoxymethoxy-1-(3,4-methylenedioxyphenyl)methyl]-5-trityloxy-4-pentanolide

(2R,3R,4R,5S)-3,5-bis(methoxymethoxy)-5-(3,4-methylenedioxyphenyl)-4-pivaloyloxymethyl-1-trityloxy-2-pentanol