SMILES: C1C[N+]2=CC=CC=C2C3=CC=CC=[N+]31
Description: The molecule is the organic cation formed formally by addition of an ethylene bridge between the nitrogen atoms of 2,2'-bipyridine. Most often available as the dibromide. It has a role as a herbicide and a defoliant. It derives from a hydride of a 2,2'-bipyridine.