char: RIBAVIRIN WAS PATENTED IN ONE THOUSAND NINE HUNDRED AND SEVENTY ONE AND APPROVED FOR MEDICAL USE IN ONE THOUSAND NINE HUNDRED AND EIGHTY SIX
phn: R IH B AE V IH R IH N W AA Z P AE T AH N T IH D IH N W AH N TH AW Z AH N D N AY N HH AH N D R AH D AH N D S EH V AH N T IY W AH N AH N D AH P R UW V D F AO R M EH D AH K AH L Y UW S IH N W AH N TH AW Z AH N D N AY N HH AH N D R AH D AH N D EY T IY S IH K S