1150-41-0 3-Guanidino-1-methylbenzo[f]quinazoline hydrochloride Benzo[f]quinazoline, 3-guanidino-1-methyl-, hydrochloride Guanidine, (1-methylbenzo[f]quinazolin-3-yl)-, monohydrochloride NSC96641 WLN: T B666 DN FNJ C1 EMYM&Z &GH