Free release

820209-57-2 2h-1-benzopyran-2-one, 6-methoxy-4-[(methylsulfonyl)oxy]-

service@apichina.com
Product Name 2H-1-Benzopyran-2-one, 6-methoxy-4-[(methylsulfonyl)oxy]-
CAS No. 820209-57-2
Molecular Formula C11H10O6S