Imidazo[1,2-a]pyridinium, 6-(aminocarbonyl)-3-[[[5-[(dimethylamino)sulfonyl]-2-methylphenyl]amino]carbonyl]-2-mercapto-1-(4-methoxyphenyl)-, inner salt
Imidazo[1,2-a]pyridinium, 6-(aminocarbonyl)-3-[[[5-[(dimethylamino)sulfonyl]-2-methylphenyl]amino]carbonyl]-2-mercapto-1-(4-methoxyphenyl)-, inner salt