(2E)-3-[(3Z)-3-(4-Methoxybenzylidene)-2-oxo-2,3-dihydro-1-benzofuran-5 -yl]-2-propenoic acid;3-[2,3-Dihydro-3-[(4-methoxyphenyl)methylene]-2-oxobenzofuran-5-yl]propenoic acid
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number