500722-10-1

Oxacyclohexadeca-11,13-diene-2,6-dione,4,8-dihydroxy-15-methoxy-5,5,7,9,13-pentamethyl-16-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-, (4S,7R,8S,9S,11E,13Z,15S,16R)-