Toluene-4-sulfonic acid (2R,3R)-3-(3,5-dimethoxy-4-methoxymethoxy-phenyl)-2,3-dihydroxy-propyl ester

(1'S,2'R)-4-benzyloxy-3-[2',3'-epoxy-1'-(3'',5''-dimethoxy-4''-methoxymethoxyphenyl)-propoxy]-benzaldehyde

(1'R,2'S)-4-benzyloxy-3-[2',3'-epoxy-1'-(3'',5''-dimethoxy-4''-methoxymethoxyphenyl)-propoxy]-benzaldehyde