同义词
1)dioxide,n.二氧化物2)2,2'-bipyridine N,N'-dioxide,2,2'-联吡啶-N,N'-二氧化物3)2,2' bipyridine N,N' dioxide,2,2'-联吡啶N,N'-二氧化物4)4,4'-Bipyridine-N,N '-dioxide,4,4'-联吡啶-N,N'-二氧化物5)2'-bipyridine N,N'-dioxide,2'-联吡啶-N,N'-二氧化物6)tetramethylpyrazine-N,N-dioxygen,川芎嗪-N,N-二氧化物
