M03BMuscle Relaxants, Centrally Acting Agents↑ M03SubgroupsCarbamic acid estersM03BAOxazol, thiazine, and triazine derivativesM03BBEthers, chemically close to antihistaminesM03BCOther centrally acting agentsM03BXSubstancescyclobenzaprineM03BX08tizanidineM03BX02methocarbamolM03BA03tolperisoneM03BX04carisoprodolM03BA02chlorzoxazoneM03BB03tetrazepamM03BX07