Explanatory notes
… phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); … (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), … crystals. It has stronger anti-pyretic and anti-neuralgic properties than analgesine. (3) 1-Phenyl-3-pyrazolidone . …