Keywords: 4,4'-bipyridine 200.svg validSVG Structure of 4 4'-bipyridine Struktur von 4 4'-Bipyridin Own 2014-04-20 Emeldir <span class signature-talk >talk</span> Chemical structure verified https //upload wikimedia org/wikipedia/commons/0/04/4 2C4 27-bipyridine_200 svg 1S/C10H8N2/c1-5-11-6-2-9 1 10-3-7-12-8-4-10/h1-8H MWVTWFVJZLCBMC-UHFFFAOYSA-N 553-26-4 209-036-3 PD-chem Bipyridines |