(2R)-2α-(3,4-Dimethoxyphenyl)-3,4-dihydro-7,8-dimethoxy-2H-1-benzopyran-3α,4α-diol diacetate;(2R,3S,4R)-2-(3,4-Dimethoxyphenyl)-3,4-dihydro-7,8-dimethoxy-2H-1-benzopyran-3,4-diol diacetate
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number