123844-08-6 5-(N-Ethyl-(2'-methoxy-5'-nitrobenzyl))amiloride 5-N,N-Ethyl-(2-methoxy-5-nitrobenzyl)amiloride L 651548 L-651,548 Nenmba Pyrazinecarboxamide, 3-amino-N-(aminoiminomethyl)-6-chloro-5-(ethyl((2-methoxy-5-nitrophenyl)methyl)amino)-