149982-45-6 Propanoic acid, 2-hydroxy-, compd. with N,N'-(1-methyl-1,2-ethanediyl)bis(4-((1-(3-(dimethylamino)propyl)-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl)azo)benzamide) acetate (salt)