PAUSINYSTALIA JOHIMBE (K. Schum.) Pierre (Rubiaceae) "Yohimbe" 19-DEHYDROYOHIMBINE Plant AJMALINE Bark ALLOYOHIMBINE Bark ALPHA-YOHIMBINE Plant CORYNANTHEINE Bark CORYNANTHINE Bark DIHYDROCORYNANTHEINE Bark DIHYDROSISSIRIKINE Plant PSEUDOYOHIMBINE Bark QUEBRACHINE Bark TANNIN Bark TETRAHYDROMETHYLCORYNANTHEINE Bark YOHIMBINE Bark ---------------------------------------------------