Hygric acid (N-Methyl-L-proline) is a proline analogue found in the citrus juices and the juice of bergamot.

Prunetin 5-O-β-D-glucopyranoside is an isoflavone isolated from extracts of Potentilla astracanica. Prunetin 5-O-β-D-glucopyranoside is a potent and uncompetitive inhibitor of α-glucosidase, with an IC50 of 56.05 μg/mL. Prunetin 5-O-β-D-glucopyranoside can be used for the research of type-2 diabetes.

Cefazedone is a semisynthetic first-generation cephalosporin?with activity against Gram-positive and Gram-negative bacteria.