(Z)-2-(2,6-Dimethyl-4-(3-(4-(methylthio)phenyl)-3-oxoprop-1-en-1-yl)phenoxy)-2-methylpropanoic Acid; Propanoic acid, 2-[2,6-dimethyl-4-[(1Z)-3-[4-(methylthio)phenyl]-3-oxo-1-propen-1-yl]phenoxy]-2-methyl;