1-Propanol, {3-[(5-methyl-5H-1,2,4-triazino[5,} 6-b\]indol-3-yl)amino\]- 3-((5-Methyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)amino)-1-propanol 4046-86-0 AIDS-127746 AIDS127746 NSC183516