what are drugs for animals?
['acepromazine – sedative, tranquilizer, and antiemetic.', 'alprazolam – benzodiazepine used as an anxiolytic and tranquilizer.', 'altrenogest – used to synchronizes estrus.', 'amantadine – analgesic for chronic pain.', 'aminophylline – bronchodilator.', 'amitraz – antiparasitic used to control ticks, mites, lice and other animal pests.']