pyra
aldinamid aldinamide eprazin farmizina isopas novamid pezetamid piraldina pirazimida pirazinamid pirazinamida pirazinamide pirazinecarboxamide pyrafat pyrazide pyrazinamdie pyrazinamidum pyrazineamide pyrizinamide rifafour rozide tebrazid tisamid unipyranamide