127971-57-7 3,5-Dinitro-4-((1-ethyl-2-hydroxypropyl)amino)-2-methylbenzoic acid 4-((1-Ethyl-2-hydroxypropyl)amino)-2-methyl-3,5-dinitrobenzoic acid Benzoic acid, 3,5-dinitro-4-((1-ethyl-2-hydroxypropyl)amino)-2-methyl-