氯诺昔康杂质62
QY-LNXK-62
6-Chloro-4-hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1l6-thieno[2,3-e][1,2]thiazine-3-carboxylic acid (4-hydroxy-pyridin-2-yl)-amide