PONTACYL VIOLET 4BSN
CI 16580;ACID VIOLET;ACID VIOLET 4BS;3-(4-AMINOPHENYLAZO)-4,5-DIHYDROXY-2,7-NAPHTHALENEDISULFONIC ACID DISODIUM SALT;PONTACYL VIOLET 4BSN;VICTORIA VIOLET;7-naphthalenedisulfonicacid,3-[(4-aminophenyl)azo]-4,5-dihydroxy-disodium;pontacylviolet
