553-26-4
4,4'-联吡啶
+
97-00-7
1-氯-2,4-二硝基苯
→
~86%
71190-35-7
1-(2,4-Dinitrophenyl)-4,4'-bipyridinium dichloride
41168-79-0
1,1'-双(2,4-二硝基苯基)-4,4'-二氯化联吡啶
109001-24-3
1-phenyl-4-pyridin-1-ium-4-ylpyridin-1-ium,dichloride