(2S,3R,6R,7R)-7- (4-hydroxy-3-methoxyphenyl)-2,6-bis(hydroxymethyl)-15,43-dimethoxy-5,8-dioxa-1(1,3),4(1,4)-dibenzenacycloundecaphane-16,3-diol
(2s,3r,6r,7r)-7- (4-hydroxy-3-methoxyphenyl)-2,6-bis(hydroxymethyl)-15,43-dimethoxy-5,8-dioxa-1(1,3),4(1,4)-dibenzenacycloundecaphane-16,3-diol