. . . "110614578"@en-us . . "tetrachloromethane"@en-us . "114798039"^^ . . "113954949"@en-us . . . . . . "0"^^ . "perchloromethane"@en-us . "carbon tetrachloride"^^ . "a colorless nonflammable liquid used as a solvent for fats and oils; because of its toxicity its use as a cleaning fluid or fire extinguisher has declined"@en-us . . "carbon tetrachloride"@en-us . "0"^^ . . . . "14798039-n"^^ . "carbon tet"@en-us .