Navigation : (Acyl)polyamines Small compounds - Amino acids - Biogenic amines - Nucleosides & nucleotides - Quaternary amines - Organic acids - Others -- 1-Guanidino-6-hydroxy-3,5-dihydro-ß-carboline -- 5-Methoxytryptamine -- Bis(agmatine)oxalamide -- DOPAC -- Epinine -- FrPbAII -- Glucose -- Glycerin -- Nigriventrine -- Phenylacetamide -- PwTx-I -- PwTx-II -- Taurine -- Urea Analytical tools Contact usOthersBesides the mentioned groups, several other structures whose function remained often unknown yet were detected.Uric acid 1-Guanidino-6-hydroxy-3,5-dihydro-ß-carboline