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[4-[alpha(4-anilino-1-naphthyl)-4-(dimethylamino)benzylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium toluene-p-sulphonate Structure

[4-[alpha(4-anilino-1-naphthyl)-4-(dimethylamino)benzylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium toluene-p-sulphonate