The principal compound is N,N-dimethyltryptamine. Minor components consist of N-methyltryptamine, 5-methoxy-N,N-dimethyltryptamine and 5-hydroxy-N,Ndimethyltryptamine . In addition, we found a compound emerging from the GLC column with a retention time between that of N,N-dimethyltryptamine and 5-methoxy-N,N-dimethyltryptamine that was identified as N-beta-Methyl-tetra-hydro-beta-carboline