4-26-00-00639 (Beilstein Handbook Reference) 4803-09-2 BRN 0374831 Tris(1-naphthyl)-s-triazine-2,4,6(1H,3H,5H)-trione s-Triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-tri-1-naphthyl-