(1,1-(Dipyridyl-(2))-propyl-(3))-(1-phenyl-propyl-(2))-amin [German] 19099-29-7 2,2'-(3-((alpha-Methylphenethyl)amino)propylidene)dipyridine 5-25-11-00271 (Beilstein Handbook Reference) BRN 0760003 D 532 Pyridine, 2,2'-(3-((alpha-methylphenethyl)amino)propylidene)di-