Isopromethazine Explained

Isopromethazine is an antihistamine and anticholinergic of the phenothiazine chemical class. It is an enantiomer of promethazine.[1]

See also

Notes and References

  1. Edge ND . The pharmacological differentiation of promethazine hydrochloride (phenergan) from iso-promethazine hydrochloride . Archives Internationales de Pharmacodynamie et de Therapie . 95 . 3–4 . 428–36 . September 1953 . 13125690 .