Synonyms: 1,2-(1,8-Naphthoylene)benzimidazole;1,2-Naphthoylenebenzimidazole;1,8-Naphthoylene-1',2'-benzimidazole;Benzimidazole,1,2-(1',8'-naphthoylene)-;C.I. 71090;C.I. Solvent Yellow 184;Lum 15;Luminofor Yellow-Green 490RT;Luminogen;Luminophor 2;Luminor 2;Luminor490RT;Luminor Yellow Green 490RT;NSC 159457;Naphthoylenebenzimidazole;Solvent Yellow 184;Yellow-Green 490RT;