Assertion: promethazine | /r/HasProperty | phenothiazine
Facets:
value: with antihistamine (h-1) properties
type: OTHER
Source sentences:
text: Promethazine HCl and Codeine Phosphate Oral Solution contains promethazine, a phenothiazine.
text: Promethazine is considered a phenothiazine with antihistamine (H-1) properties.
text: Promethazine is a phenothiazine that works like an antihistamine.