Sevelamer carbonate is a non-absorbed phosphate binding crosslinked polymer, with the same polymeric structure as sevelamer hydrochloride, in which carbonate replaces chloride as the counterion.

Futoquinol is an anti-platelet activating factor principle from the stem part of Piper futokadsura (Piperaceae), the Chinese drug haifengteng.

(+)-Isolariciresinol is extracted from Radix Isatidis and shows antioxidant and anti-inflammatory activities and can be used in studies about rheumatism.