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139306-25-5 2h,6h-pyrido[2,1-b][1,3]thiazine-4,9-dicarboxylic acid, 3-methyl-6-oxo-,4-ethyl 9-(pheny

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Product Name 2H,6H-Pyrido[2,1-b][1,3]thiazine-4,9-dicarboxylic acid, 3-methyl-6-oxo-,4-ethyl 9-(phenylmethyl) ester
CAS No. 139306-25-5
Molecular Formula C20H19NO5S