3,4,5,6-tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid and its permitted lakes and salts
3,4,5,6-Tetraklór-2-(1,4,5,8-tetrabróm-6-hidroxi-3-oxo-xantén-9-il)-benzoesav, és megengedett lakkjai és sói