1,10-Bathophenanthroline 1,10-Phenanthroline, 4,7-diphenyl- 100756-39-6 1662-01-7 4,7-Diphenyl-1,10-phenanthroline 5-23-10-00274 (Beilstein Handbook Reference) 68399-83-7 BRN 0261048 Bathophenanthrolin [German] Bathophenanthroline EINECS 216-767-1 NSC 637659