word mesh match name chebi Dopamine NA dopamine dopamine chebi:59905 GABA NA GABA 4-aminobutanoic acid chebi:16865 Glutamate NA Glutamate (2S)-2-aminopentanedioic acid chebi:16015 Butyrate NA butyrate butanoate chebi:17968 Tyrosine NA Tyrosine tyrosine chebi:18186 Serotonin NA serotonin serotonin chebi:350546 Tryptophan NA tryptophan (2S)-2-azaniumyl-3-(1H-indol-3-yl)propanoate chebi:57912