51595-55-2
4,4-二硝基-2,2-联吡啶 N,N-二氧化物
→
~10%
84175-08-6
4,4'-DICHLORO-2,2'-BIPYRIDINE N,N'-DIOXIDE
7275-43-6
N,N'-二氧化-2,2'-联吡啶
366-18-7
2,2'-联吡啶
1762-41-0
4,4'-二氯-2,2'-联吡啶