pyridine-3,4-diamine (3-amino-4-pyridyl)amine 54-96-6 3,4-DIAMINOPYRIDINE 3,4-Pyridinediamine (9CI) 4,5-Diaminopyridine 5-22-11-00266 (Beilstein Handbook Reference) BRN 0110232 Diamino-3,4 pyridine EINECS 200-220-9 NSC 521760 Pyridine, 3,4-diamino- SC10 SBB004341 D219 D7148_SIGMA 3,4-DAP 3,4-Pyridinediamine NSC521760 WLN: T6NJ CZ DZ 33330_FLUKA AC-907/34116043 InChI=1/C5H7N3/c6-4-1-2-8-3-5(4)7/h1-3H,7H2,(H2,6,8 3,4 Diaminopyridine