Example image of eyePlorer eyePlorer map for 'Coal tar': Aromatic hydrocarbon Naphthalene Viscosity Carbonization Coal Coal gas Coal gasification Coke (fuel) Heterocyclic compound Phenols Polycyclic aromatic hydrocarbon Boiler Dandruff Head-louse infestation Ointment Pine tar Psoriasis Shampoo Wrights Coal Tar Soap Food and Drug Administration (United States) Over-the-counter drug United States T-Gel Alcohol Percentage solution Petroleum jelly Polysorbate 80 United States Pharmacopeia Paracetamol Tar 1st millennium BC Ancient Egypt Mummy Tarmac Baghdad Carcinogen International Agency for Research on Cancer List of IARC Group 1 carcinogens National Psoriasis Foundation Anthracite Bituminous coal Lignite Acenaphthylene Anthracene Benzole Brown HT Carbolineum Carbon black Char Cresolene