<unk>  is a centrally acting muscle relaxant. It can be used as an antidote for strychnine poisoning.<unk>  however presents with the major drawbacks of having a short duration of action and a much greater effect on the spinal cord than the brain, resulting in pronounced respiratory depression at clinical doses and therefore a very low therapeutic index. It is especially dangerous and potentially fatal in combination with alcohol and other depressants.<unk>  was used by Dr. Bernard Ludwig and Dr. Frank Milan Berger to synthesize meprobamate, the first tranquilizer to see widespread clinical use.<unk>  is no longer available in North America but is used in France, Italy and a few other countries. Its use has largely been replaced by the related drug methocarbamol, which is better absorbed
Mephenesin
Chlorphenesin
Romidepsin
Hymecromone
Dihydroergocryptine
Octreotide
Glycopyrrolate 
Cyfluthrin