1,6-Dioxaspiro[4.5]decane, monensin deriv. 129297-22-9 4-[2-(5-{5-[5-((1R)-1-Hydroxypropyl)(2S,3S,5S)-2-hydroxy-3,5-dimethyloxolan-2-yl](3S)-3-methyloxolan-2-yl}(5S)-5-methyloxolan-2-yl)(5R,8R,9R,10R)-9-methoxy-8,10-dimethyl-1,6-dioxaspiro[4.5]dec-7-yl](2S,4S,3R)-3-methoxy-2-methylpentanoic acid AIDS-002969 AIDS002969 Kijimicin Monensin, 21,25-deepoxy-16-deethyl-25-de(hydroxymethyl)-12-demethyl-21,24-epoxy-25-ethyl-21-hydroxy-8,16-dimethyl-7-O-methyl-, (8R)-