. . "C29891"^^ . "Synthetic compounds or mixtures with muscle relaxant activity. A muscle relaxant preparation is used to prevent muscle spasms by inhibiting muscle contractions and to relief pain associated with the spasms.NCI" . "Muscle Relaxant Preparation"^^ . "Muscle Relaxant PreparationPTNCI" . "Muscle Relaxant Preparation"^^ . "Muscle_Relaxant_Preparation"^^ . "C1513765"^^ . "Chemical Viewed Functionally"^^ .