Nomination Summary for Methapyrilene (N77224)
Nominated Substances: Methapyrilene
Nomination Date: 01/00/1977
Nominator: NCI
Rationale: Widespread use as sleeping aid, inadequate previous testing
NTP Principles: not specified
Nominated Substances: Methapyrilene
Nomination Date: 01/00/1977
Nominator: NCI
Rationale: Widespread use as sleeping aid, inadequate previous testing
NTP Principles: not specified