2-chloro-2-trifluoromethyl-3-[3-fluoro-4-(1-methyl-6-trifluoromethyl-2,4(1H,3H)-pyrimidinedion-3-yl)phenyl]propanoic acid 在
硝酸 作用下,
以
硫酸 为溶剂,
生成
2-chloro-2-trifluoromethyl-3-[5-fluoro-2-nitro-4-(1-methyl-6-trifluoromethyl-2,4(1H,3H)-pyrimidinedion-3-yl)phenyl]propanoic acid