Answer: xylenes

AnswerCrossword Clue
XYLENESCoal tar solvents
xylenesany of three oily, colorless, water-insoluble, flammable, toxic, isomeric liquids, C8H10, of the benzene series, obtained mostly from coal tar: used chiefly in the manufacture of dyes
xylenesXYLENE, a flammable hydrocarbon, also XYLOL