Open the door and kill the first hopper from inside the doorway. It won't be able to hit Samus for many jumps. It is possible to quickly get back to the right and crouch against the the ledge while aiming upward to safely kill the Sidehopper. Alternatively, morph can help with the second hopper, as it won't be able to hit Samus.

Requires:

{
  "doorUnlockedAtNode": 1
}
"canDodgeWhileShooting"
{
  "or": [
    "Morph",
    "Spazer",
    "Wave",
    "Plasma",
    {
      "enemyKill": {
        "enemies": [
          [
            "Sidehopper"
          ]
        ],
        "explicitWeapons": [
          "Missile"
        ]
      }
    },
    {
      "enemyDamage": {
        "enemy": "Sidehopper",
        "type": "contact",
        "hits": 2
      }
    },
    "canTrickyJump"
  ]
}

Clears obstacles: A