Free release

88489-03-6 2h-1-benzopyran-2-one,6-chloro-3-[(2-oxo-2h-1-benzopyran-4-yl)thio]-

service@apichina.com
Product Name 2H-1-Benzopyran-2-one,6-chloro-3-[(2-oxo-2H-1-benzopyran-4-yl)thio]-
CAS No. 88489-03-6
Molecular Formula C18H9ClO4S