Antiflammin 3 is an anti-inflammatory peptide 3 (MQMNKVLDS).

N-methylnicotinamide is a metabolite of niacin (or nicotinamide) and is commonly found in human urine. However low levels of urinary excretion of N-methylnicotinamide indicates niacin deficiency. In patients with liver cirrhosis nicotinamide methylation is increased leading to a rise in urinary N-methylnicotinamide. N-methylnicotinamide has been found to be a microbial metabolite.

Ddeacetyl asperulosidic acid methyl ester is a natual product isolated from the herbs of Hedyotis diffusa Willdit can lower the blood glucose level in normal mice.