Nomination Summary for Methapyrilene hydrochloride (N77222)
Nominated Substances: Methapyrilene hydrochloride
Nomination Date: 01/00/1977
Rationale: [same as N77224] widespread use as a sleeping aid; inadequate previous testing
NTP Principles: not specified
Agents and Status
The following information relates to the specific agent and may include history from earlier or later nominations for this same agent.
Agent Name: Methapyrilene hydrochloride