Free release

143033-43-6 4h,6h-thieno[3,4-c]furan-4-carboxylic acid, ethyl ester, 5,5-dioxide

service@apichina.com
Product Name 4H,6H-Thieno[3,4-c]furan-4-carboxylic acid, ethyl ester, 5,5-dioxide
CAS No. 143033-43-6
Molecular Formula C9H10O5S