. . "derivative of nitrofuran used as an antibacterial medicine (trade name Macrodantin) effective against a broad range of Gram-positive and Gram-negative bacteria; used to treat infections of the urinary tract"@en-us . "103682347"@en-us . . "nitrofurantoin"^^ . . "0"^^ . . . "0"^^ . "103826443"^^ . . . "03826443-n"^^ . "nitrofurantoin"@en-us . . "Macrodantin"@en-us . . .