1-p-Nitrophenyl-3-amidinourea hydrochloride 3-(p-Nitrophenyl)-1-amidinourea hydrochloride 3-Amidino-1-p-nitrophenylurea hydrochloride 51-58-1 N-(Aminoiminomethyl)-N'-(4-nitrophenyl)urea monohydrochloride NITROGUANIL NSC 56866 T 72 Urea, 1-amidino-3-(p-nitrophenyl)-, monohydrochloride Urea, N-(aminoiminomethyl)-N'-(4-nitrophenyl)-, monohydrochloride (9CI)