Synonyms : Atosil, Diphergan, Diprazin, Isopromethazine, Phenargan, Phenergan, Phensedyl, Pipolfen, Pipolphen, Promet, Prometazin, Promethazine Hydrochloride, Prothazin, Pyrethia, Remsed, Rumergan, Hydrochloride, Promethazine