1 3 dihydro 7 nitro 5 phenyl 2h 1 4 benzodiazepin 2 one, 2 3 dihydro 7 nitro 5 phenyl 1h 1 4 benzodiazepin 2 one, 7 nitro 1 3 dihydro 5 phenyl 2h 1 4 benzodiazepin 2 one
Used to treat short-term sleeping problems (insomnia), such as difficulty falling asleep, frequent awakenings during the night, and early-morning awakening.