Free release

89808-07-1 4h-1,4-benzothiazine-2-carboxylic acid, 5-ethoxy-3-methyl-, ethyl ester

service@apichina.com
Product Name 4H-1,4-Benzothiazine-2-carboxylic acid, 5-ethoxy-3-methyl-, ethyl ester
CAS No. 89808-07-1
Molecular Formula C14H17NO3S