Pyridodiazepines

Nevirapine (NVP), sold under the brand name Viramune among others, is a medication used to treat and prevent HIV/AIDS, specifically HIV-1. It is generally recommended for use with other antiretroviral medications. It may be used to prevent mother to child spread during birth but is not recommended following other exposures. It is taken by mouth.

Zapizolam is a pyridodiazepine drug, which is a benzodiazepine analog of pyridotriazolodiazepine group. It has sedative and anxiolytic effects similar to those produced by benzodiazepine derivatives, and has been sold illicitly as a designer drug.

Lopirazepam (INN) is a short-acting benzodiazepine analog of the pyridodiazepine type (specifically, the pyridodiazepine analog of lorazepam) with anxiolytic and hypnotic properties. It has never been marketed.