P3E1T1R1O1C3H4E1M3I1C3A1L1
24 points
PETROCHEMICAL is validvalid
of or relating to chemicals obtained from petroleum / a chemical obtained from petroleum
of or relating to chemicals obtained from petroleum / a chemical obtained from petroleum
of or relating to chemicals obtained from petroleum / a chemical obtained from petroleum
of or relating to chemicals obtained from petroleum / a chemical obtained from petroleum