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(2008/01/03)2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid methyl ester 1,1-dioxide-d3
5-methyl-2-thiazol-2-amine
saccharin
methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
methyl 3-oxo-2,3-dihydrobenzo[d][1,2]thiazol-2-acetate 1,1-dioxide