126389-83-1 2-(((2,4-Dihydroxyphenyl)methylene)hydrazono)-N-hydroxy-N'-(4-methylphenyl)propanimidamide BRN 4204445 Propanimidamide, 2-(((2,4-dihydroxyphenyl)methylene)hydrazono)-N-hydroxy-N'-(4-methylphenyl)-