2-amino-3-methyl imidazo 4 5-f quinoline July 8, 2019 16 32 64 128 2 amino 3 methyl 3h imidazo 4 5 f quinoline Iq (2-amino-3-methyl imidazole 4 5-f quinoline) 2-amino-3-methylimidazo 4 5-f quinoline (iq) 2-amino-5-methyl-1 3 4-thiadiazole