Nifedipine

{
  "ndc": [
    "50742-620",
    "50742-621",
    "50742-622"
  ],
  "rxcui": [
    "198034",
    "198035",
    "198036"
  ],
  "pharm_class_epc": [
    "Dihydropyridine Calcium Channel Blocker [EPC]"
  ],
  "pharm_class_moa": [
    "Calcium Channel Antagonists [MoA]"
  ]
}