865535-33-7 12,16-Heptadecadienoic acid,7-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4,4,6,8,12,16-hexamethyl-17-(2-methyl-4-thiazolyl)-5-oxo-15-[(triethylsilyl)oxy]-, methyl ester,(6R,7S,8S,12Z,15S,16E)- 865535-43-9 Oxacyclohexadec-13-ene-2,6-dione,16-(1,2-dimethyl-1H-benzimidazol-5-yl)-8-hydroxy-5,5,7,9-tetramethyl-,(7R,8S,9S,13Z,16S)-