Keywords: Perchloroethene 200.svg validSVG Structure of perchloroethene Struktur von Perchlorethen Own 2014-03-02 Emeldir <span class signature-talk >talk</span> Chemical structure verified https //upload wikimedia org/wikipedia/commons/5/59/Perchloroethene_200 svg 1S/C2Cl4/c3-1 4 2 5 6 CYTYCFOTNPOANT-UHFFFAOYSA-N 127-18-4 PD-chem Tetrachloroethylene |