Synonyms: 2-(p-Diethylaminostyryl)-1,3,3-trimethyl-3H-indoliumchloride (6CI); 3H-Indolium,2-[2-[4-(diethylamino)phenyl]ethenyl]-1,3,3-trimethyl-, chloride (9CI);3H-Indolium, 2-[p-(diethylamino)styryl]-1,3,3-trimethyl-, chloride (8CI);2-[4-(Diethylamino)styryl]-1,3,3-trimethylindolinium chloride; Astra Violet 3R;Astra Violet 3R Extra; Astrazon Red Violet 3R; Astrazon Red Violet 3RN;Astrazon Violet 3R; Basacryl Brilliant Red BG; Basic Violet 16; C.I. 48013;C.I. Basic Violet 16; Cationic Red 3R; Diacryl Brilliant Red 5B-F; Genacryl Red4B; Orlamar Red BG; Panacryl Brilliant Red 2B; Red Violet for Fanal Lakes;Sandocryl Red B 6B; Sevron Brilliant Red 2B; Sumiacryl Red 5B