Free release

61237-51-2 4h,8h-[2]benzopyrano[3,4-h]-1-benzopyran-2-carboxylic acid,5-hydroxy-8,8-dimethyl-4-oxo-

service@apichina.com
Product Name 4H,8H-[2]Benzopyrano[3,4-h]-1-benzopyran-2-carboxylic acid,5-hydroxy-8,8-dimethyl-4-oxo-
CAS No. 61237-51-2
Molecular Formula C19H14O6