, 5-[[[3-carboxy-4-[[1-[(2-methoxy-5-sulphoanilino)carbonyl]-2-oxopropyl]azo]anilino]carbonyl]amino]-2-[[2-oxo-1-[(4-sulphoanilino)carbonyl]propyl]azo]benzoic acid, sodium salt
Acétate de 5-{(E)-[4-(diéthylamino)phényl]diazényl}-1,4-diméthyl-4H-1,2,4-triazol-1-ium, 5-[[4-(diethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium acetate