2-(3,4-Dihydroxyphenyl)-5-hydroxy-6,7,8-trimethoxy-2,3-dihydro-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-2,3-dihydro-5-hydroxy-6,7,8-trimethoxy-
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number