Free release

140675-81-6 2h-1-benzothiopyran-3-carboxylic acid,3,4-dihydro-4-hydroxy-2-methyl-, ethyl ester

service@apichina.com
Product Name 2H-1-Benzothiopyran-3-carboxylic acid,3,4-dihydro-4-hydroxy-2-methyl-, ethyl ester
CAS No. 140675-81-6
Molecular Formula C13H16O3S