4692-38-0 C.I. 44085 C.I. Basic Blue 15 (8CI) Ethanaminium, N-(4-((4-(diethylamino)phenyl)(4-((4-methylphenyl)amino)-1-naphthalenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, chloride (9CI) N-(4-((4-(Diethylamino)phenyl)(4-((4- methylphenyl)amino)-1-naphthalenyl)methylene)-2,5- cyclohexadien-1-ylidene)-N-ethylethanaminium, chloride NSC 9620 Night blue