C.I. AcidBlue 18 (7CI,8CI); Phenazinium,3-[(4-amino-3-sulfophenyl)amino]-7-[ethyl[(3-sulfophenyl)methyl]amino]-5-(4-sulfophenyl)-,inner salt, disodium salt (9CI); Acid Leather Blue BF; Acilan Fast Dark BlueBF; Benzyl Blue BF; C.I. 50230; Lissamine Blue BF; Merantine Blue BF