this single-blind crossover study compared the human bioavailability of macrocrystalline nitrofurantoin ( furadantine mc ) and two prolonged-action hydroxymethylnitrofurantoin formulations ( urfadyn pl , bid , and uridurine , tid ) , based on plasma nitrofurantoin concentrations and urinary nitrofurantoin excretion .
C0770666
macrocrystalline nitrofurantoin
C0028156
nitrofurantoin