Assertion: benzodiazepine | /r/HasProperty | developed
Facets:
Source sentences:
text: The first benzodiazepine to be developed was chlordiazepoxide (Librium), followed by a large variety of agents, including diazepam (Valium) and alprazolam (Xanax), each of which has slightly different properties.
text: Since then many other benzodiazepines have been developed.