(3R,7S,10R,11R)-3,11-Diethyl-10-methoxymethoxy-7-methyl-azacyclotetradecane-2,8-dione

(4R,5R,8S,12R)-1-Azido-4-ethyl-12-hydroxymethyl-5-methoxymethoxy-8-methyl-tetradecan-7-one

Imidazole-1-carbothioic acid O-((3R,7S,10R,11R)-3,11-diethyl-10-methoxymethoxy-7-methyl-2-oxo-azacyclotetradec-8-yl) ester

(4R,5R,8S,12R)-1-Azido-12-(tert-butyl-diphenyl-silanyloxymethyl)-4-ethyl-5-methoxymethoxy-8-methyl-tetradecan-7-one