2,2-dimethylpropionic acid 2-[2-(4-bromo-2-chlorophenylamino)-1,5-dimethyl-6-oxo-1,6-dihydropyridin-3-ylsulfamoyl]cyclopropylmethyl ester 在
水 、 lithium hydroxide 作用下,
生成
N-(2-(4-bromo-2-chlorophenylamino)-1,5-dimethyl-6-oxo-1,6-dihydropyridin-3-yl)-2-(hydroxymethyl)cyclopropane-1-sulfonamide