2-Naphthalenesulfonicacid, 5-[[4-(acetylamino)-2-sulfophenyl]azo]-6-amino-4-hydroxy-, disodium salt(9CI); C.I. Acid Red 37 (7CI); C.I. Acid Red 37, disodium salt (8CI); AcetylFast Red B; Acetyl Fast Red B New; Acetyl Fast Red BG; Acid Brilliant Fast RedBL; Acid Fast Red B; Acid Fast Red EBL; Acid Leather Red BL; Acid Light Red2BL; Acid Light Red G; Acid Red 37; Acid Red 3G; Acid Red BG; Acidine Fast RedB; Aizen Brilliant Acid Fast Red BLH; Albion Acid Red BG; Amacid Fast Red BL;Anthralan Red G; Azo Rubinole 3GS; Belacid Fast Red BL; C.I. 17045; C.I. AcidRed 288; Calcocid Fast Red BL; Curolite Red B; Dycosacid Red BG; Erio FastFloxine BL; Fast Acid Red BL; Fast Light Red BA-CF; Fast Light Red GL; FastWool Red GL; Fenalan Red G; Kayacyl Rubinol 3GS; Kayaku Acid Fast Rubinol 3GS;Kiton Fast Red BL; Light Fast Red BL; Lissamine Fast Red B; Lissamine Fast RedBG; Lissamine Red B; Metamine Fast Light Red BL; Mitsui Acid Fast Red GL;Mitsui Acid Red GL; Naphthazine Red BLE; Naphthazine Red BLY; Nylomine Acid RedP-B; Pontacyl Light Red BLX; Ranomill Red B; Sandolan Rubinole E 3GSL; SolanolRed B; Suminol Levelling Red BL; Suminol Levelling Rubinol 3GS; Supracen Red G;Triacid Light Red BL; Unitertracid Light Red 3GE; Vondacid Light Red BL; XyleneLight Red 2GL