Nifedipine ER

{
  "ndc": [
    "50268-597",
    "50268-598",
    "50268-599"
  ],
  "rxcui": [
    "1812011",
    "1812013",
    "1812015"
  ],
  "pharm_class_epc": [
    "Dihydropyridine Calcium Channel Blocker [EPC]"
  ],
  "pharm_class_moa": [
    "Calcium Channel Antagonists [MoA]"
  ]
}