(5S,6R,10R,11S)-5-Benzyl-10-heptyl-6-methoxymethoxy-2,2,4,11-tetramethyl-1,9-dioxa-4-aza-cyclododecane-3,8,12-trione

(2S,5S,6R,10R,11S)-5-Benzyl-10-heptyl-6-methoxymethoxy-2,4,11-trimethyl-1,9-dioxa-4-aza-cyclododecane-3,8,12-trione

(2S,5S,6R,10R)-5-Benzyl-10-heptyl-2-isopropyl-6-methoxymethoxy-4-methyl-1,9-dioxa-4-aza-cyclododecane-3,8,12-trione