Bergapten is inhibitory towards mouse and human CYP isoforms.

Bilobalide, a sesquiterpene trilactone constituent of Ginkgo biloba, inhibits the NMDA-induced efflux of choline.

Bisdemethoxycurcumin is a curcumin derivative.

Brucine is a weak alkaline indole alkaloid.

Linarin is an active and selective inhibitor of acetylcholinesterase (AChE).

Brucine sulfate is the sulfate salt form of brucine that induces chondrocyte proliferation by activating the Wnt/β-catenin signaling pathway.

Bufalin is an active component isolated from Chan Su, acts as a potent Na+/K+-ATPase inhibitor.

Crassicauline A is a diester-type diterpenoid alkaloid. Crassicauline A exhibits feeding deterrent activity against adult Tribolium castaneum.

Cantharidin, a natural toxin isolated from beetles in the families Meloidae and Oedemeridae, has been reported to be toxic to some pests, including the diamondback moth.

Caproic Acid is a short-chain saturated fatty acid composed of a six-carbon chain.

Catalpol, an iridoid glycoside found in Rehmannia glutinosa.

Caudatin is a brain-penetrant C-21 steroidal with a variety of biological activities.

Chelerythrine is a natural alkaloid, acts as a potent and selective Ca2+/phospholopid-dependent PKC antagonist.

Chrysophanol is a natural anthraquinone, which inhibits EGF-induced phosphorylation of EGFR and suppresses activation of AKT and mTOR/p70S6K.

Cinobufagin is an agent that can be secreted by the Asiatic toad Bufo gargarizans. Cinobufagin induces the cell cycle arrests in the G1 phase or G2/M phase.

Ciwujianoside B is a blood-brain barrier penetrable radioprotective agent and memory enhancer.