Free release

140675-79-2 2h-1-benzothiopyran-3-carboxylic acid, 2-ethyl-3,4-dihydro-4-hydroxy-,methyl ester

service@apichina.com
Product Name 2H-1-Benzothiopyran-3-carboxylic acid, 2-ethyl-3,4-dihydro-4-hydroxy-,methyl ester
CAS No. 140675-79-2
Molecular Formula C13H16O3S