It can destroy red blood cells in humans, and its vapors are highly flammable, sometimes acting to accelerate fires that begin in rooms adjoining storage closets. This substance manufacture from coal tar whose most well- known application is as an insecticide. Its formula is C10H8, and its structure consists of 2 benzene rings joined at one vertex. Also known by the names "white tar" and "albocarbon" is, FTP, what active 
It can destroy red blood cells in humans, and its vapors are highly flammable, sometimes acting to accelerate fires that begin in rooms adjoining storage closets. This substance manufacture from coal tar whose most well- known application is as an insecticide. Its formula is C10H8, and its structure consists of 2 benzene rings joined at one vertex. Also known by the names "white tar" and "albocarbon" is, FTP, what active ingredient of mothballs?
It can destroy red blood cells in humans, and its vapors are highly flammable, sometimes acting to accelerate fires that begin in rooms adjoining storage closets.
{Naphthalene} or {naphthene} (accept {albocarbon} or {white tar} before mentioned)