(Methylenebis(4,1-phenylenazo(1-(3-(dimethylamino)propyl)-1,2-dihydro-6-hydroxy-4-methyl-2-oxopyridine-5,3-diyl)))-1,1′-dipyridinium dichloride dihydrochloride
Dichlorhydrate de dichlorure de (méthylènebis(4,1-phénylènazo(1-(3-(diméthylamino)propyl)-1,2-dihydro-6-hydroxy-4-méthyl-2-oxopyridine-5,3-diyl)))-1,1'-dipyridinium