Free release

40354-31-2 4h-thieno[3,2-c][1]benzopyran-4-one, 2,3-dimethyl-

service@apichina.com
Product Name 4H-Thieno[3,2-c][1]benzopyran-4-one, 2,3-dimethyl-
CAS No. 40354-31-2
Molecular Formula C13H10O2S