別名
Methyl 2-Methyl-4-Hydroxy-2H-Thieno[2,3-E]-1,2-Thiazine-3-Carboxylate-1,1-Dioxide / methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide / Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide (Lornoxicam Impurity)