Synonyms: Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-,hydroxide, inner salt, aluminum salt;Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-,inner salt, aluminum salt (9CI);Brilliant Blue FCF Lake;Brilliant Blue FCF-L;C.I. 42090:2;C.I. Food Blue 2 aluminum lake;C.I. FoodBlue 2:1;C.I. Pigment Blue 78;D&;FD and C BlueNo. 1 Lake;C Blue #1 Aluminum Lake;C Blue No. 1 aluminum lake;Japan Blue 1 aluminum lake;