O-Desmethyl Quinidine is a novel quinidine analog with significant antiarrhythmic activity and low acute toxicity that may be useful in the treatment of cardiac arrhythmias.

L-Gulose is an unnatural monosaccharide. L-Gulose is the putative furanose form of L-sorbosone that exists as a syrup with a sweet taste. It is an L-hexose sugar and an intermediate in the biosynthesis of L-Ascorbate (vitamin C).

Minecoside exhibits potent antioxidant activity.