Methylphosphonyl difluoride

All Syria's precursor chemicals that could be used to make deadly sarin gas have been destroyed on board a US Navy ship on the Mediterranean Sea, the world's chemical watchdog said on Aug. 13.
      

Residents, unionists and members of nongovernmental organizations blocked the road to the NATO naval base in Souda Bay, Crete, on Saturday in protest at the ongoing destruction of Syrian chemical weapons on board a ship anchored off the island.