Synonyms:
disodium 2-[3-nitro-4-[[4-(phenylamino)-3-sulphonatophenyl]amino]benzoyl]benzoate ; 2-[3-nitro-4-[4-(phenylamino)-3-(sodiosulfo)phenylamino]benzoyl]benzoic acid sodium salt ; benzoicacid, 2-[3-nitro-4-[[4-(phenylamino)-3-sulfophenyl]amino]benzoyl]-, disodiumsalt (9ci) ; benzoic acid,2-[3-nitro-4-[[4-(phenylamino)-3-sulfophenyl]amino]benzoyl]-, sodium salt (1:2)