Synonyms: Tetradecanoicacid, 11-[[O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-[6-deoxy-3-O-(3-hydroxy-2-methyl-1-oxobutyl)-b-D-glucopyranosyl-(1®3)]-O-6-deoxy-b-D-glucopyranosyl-(1®2)-6-deoxy-b-D-glucopyranosyl]oxy]-,intramol. 1,2''''-ester, [2R-[2R*(S*),3R*]]-;2,6:8,12-Dimethano-4H,10H,14H,27H-pyrano[3,2-d][1,3,6,18,22,24]hexaoxacycloheptacosin,tetradecanoic acid deriv.; Calonyctin A2