1150-41-0 3-Guanidino-1-methylbenzo(f)quinazoline hydrochloride AI3-60149 Benzo(f)quinazoline, 3-guanidino-1-methyl-, hydrochloride Guanidine, (1-methylbenzo(f)quinazolin-3-yl)-, monohydrochloride (8CI)(9CI) NSC 96641