It is a drug produced by Hoffmann-La Roche which acts like a strong and selective adverse allosteric modulator for team II of the metabotropic glutamate receptors (mGluR2/3), becoming equipotent at mGluR2 and mGluR3 but without the need of activity at other mGluR subtypes.Pausinystalia yohimbe is really a West African tree thats bark includes yohim