Acetaminophin product, pack and tablet (using contained resources)

{
  "resourceType": "MedicinalProductDefinition",
  "id": "Acetamin-500-20-generic",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: MedicinalProductDefinition</b><a name=\"Acetamin-500-20-generic\"> </a></p><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Resource MedicinalProductDefinition &quot;Acetamin-500-20-generic&quot; </p></div><p><b>identifier</b>: <span title=\" contained&gt;\n\t\t&lt;Ingredient&gt;\n\t\t\t&lt;id value=&quot;Acetamin-ing-500&quot;/&gt;\n\t\t\t&lt;status value=&quot;active&quot;/&gt;\n\t\t\t&lt;for&gt;\n\t\t\t\t&lt;reference value=&quot;ManufacturedItemDefinition/Acetamin-tab-500&quot;/&gt;\n\t\t\t&lt;/for&gt;\n\t\t\t&lt;role&gt;\n\t\t\t\t&lt;coding&gt;\n\t\t\t\t\t&lt;code value=&quot;active&quot;/&gt;\n\t\t\t\t&lt;/coding&gt;\n\t\t\t&lt;/role&gt;\n\t\t\t&lt;substance&gt;\n\t\t\t\t&lt;code&gt;\n\t\t\t\t\t&lt;concept&gt;\n\t\t\t\t\t&lt;coding&gt;\n\t\t\t\t\t\t&lt;system value=&quot;http://snomed.info/sct&quot;/&gt;\n\t\t\t\t\t\t&lt;code value=&quot;387517004&quot;/&gt;\n\t\t\t\t\t\t&lt;display value=&quot;Acetaminophen&quot;/&gt;\n\t\t\t\t\t&lt;/coding&gt;\n\t\t\t\t\t&lt;/concept&gt;\n\t\t\t\t&lt;/code&gt;\n\t\t\t\t&lt;strength&gt;\n\t\t\t\t\t&lt;presentationRatio&gt;\n\t\t\t\t\t\t&lt;numerator&gt;\n\t\t\t\t\t\t\t&lt;value value=&quot;500&quot;/&gt;\n\t\t\t\t\t\t\t&lt;unit value=&quot;mg&quot;/&gt;\n\t\t\t\t\t\t&lt;/numerator&gt;\n\t\t\t\t\t\t&lt;denominator&gt;\n\t\t\t\t\t\t\t&lt;value value=&quot;1&quot;/&gt;\n\t\t\t\t\t\t\t&lt;unit value=&quot;tablet&quot;/&gt;\n\t\t\t\t\t\t&lt;/denominator&gt;\n\t\t\t\t\t&lt;/presentationRatio&gt;\n\t\t\t\t&lt;/strength&gt;\n\t\t\t&lt;/substance&gt;\n\t\t&lt;/Ingredient&gt;\n\t&lt;/contained \">id: 12345</span></p><h3>Names</h3><table class=\"grid\"><tr><td>-</td><td><b>ProductName</b></td></tr><tr><td>*</td><td>Acetaminophen 500 mg tablets [generic]</td></tr></table></div>"
  },
  "contained": [
    {
      "resourceType": "PackagedProductDefinition",
      "id": "Acetamin-pack-20",
      "packageFor": [
        {
          "reference": "#"
        }
      ],
      "packaging": {
        "type": {
          "coding": [
            {
              "code": "cardboard box"
            }
          ]
        },
        "containedItem": [
          {
            "item": {
              "reference": {
                "reference": "#Acetamin-tab-500"
              }
            },
            "amount": {
              "value": 20
            }
          }
        ]
      }
    },
    {
      "resourceType": "ManufacturedItemDefinition",
      "id": "Acetamin-tab-500",
      "status": "active",
      "manufacturedDoseForm": {
        "coding": [
          {
            "code": "tablet"
          }
        ]
      }
    }
  ],
  "identifier": [
    {
      "system": "http://example.nation.org/drugs",
      "value": "12345"
    }
  ],
  "name": [
    {
      "productName": "Acetaminophen 500 mg tablets [generic]"
    }
  ]
}