1,1'-Divinyl-1H,1'H-[2,2']bipyrrolyl 1,1'-Divinyl-2,2'-dipyrrole 1,1'-divinyl-1H,1'H-2,2'-bipyrrole 1-Vinyl-2-(2'-1-vinylpyrrolyl)pyrrole 2,2'-bi-1H-pyrrole, 1,1'-diethenyl- InChI=1/C12H12N2/c1-3-13-9-5-7-11(13)12-8-6-10-14(12)4-2/h3-10H,1-2H