[
  {
    "cas": "120-57-0"
  },
  {
    "cas": "120-72-9"
  },
  {
    "cas": "606-09-1"
  },
  {
    "cas": "68606-83-7"
  },
  {
    "cas": "68916-26-7"
  },
  {
    "cas": "7462-86-6"
  },
  {
    "cas": "8000-25-7"
  },
  {
    "cas": "8000-27-9"
  },
  {
    "cas": "8000-28-0"
  },
  {
    "cas": "8000-29-1"
  }
]