648934-23-0

1-Oxa-6-thiacyclohexadeca-10,13-dien-2-one,4,8-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5,5,7,9,13-pentamethyl-16-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-,(4R,7R,8S,9S,10Z,13Z,16S)-