2-amino-3-methylimidazo(4,5-f)quinoline [ 2-AMIQ,2-amino-3-methylimidazo(4,5-f)- quinoline,2-amino-3-methylimidazo(4,5-f)quinoline hydrobromide,2-amino-3-methylimidazolo(4,5-f)quinoline ] mutagen found in broiled food; RN given refers to parent cpd; structure given in first source; frequently abbreviated as IQ in the literature