glutamate ion

L-valine (9-methoxy-3-oxo-3H-benzo[f]benzopyran-1-yl)methyl ester hydrobromide

(3R,6S,3'S)-3,6-Dihydro-3-(1-hydroxy-2-methylpropyl)-6-isopropyl-2,5-dimethoxypyrazin

(3S,11aR)-3-isopropyl-1-methoxy-11a-methyl-11,11a-dihydro-3H-pyrazino[1,2-b]isoquinolin-4(6H)-one