Denudatine, is primarily isolated from plants of the genera Aconitum and Delphinium.

Demethoxycurcumin is one of the main active ingredients of curcumin.

Dehydrocostus Lactone is a natural sesquiterpene that can be isolated from Saussurea lappa.

Dehydroandrographolide succinate can be extracted from herbal medicine Andrographis paniculata (Burm f) Nees,.

14-Deoxy-11,12-didehydroandrographolide is an analogue of Andrographolide.

Daphnetin, one coumarin derivative can be found in plants of the Genus Daphne, is a potent protein kinase inhibitor.

Danshensu Sodium is the racemic form of Salvianic acid A (HY-N1913).

Cucurbitacin B belongs to a class of highly oxidized tetracyclic triterpenoids.

Cucurbitacin IIa is a blood-brain barrier-permeable EGFR inhibitor against human EGFR.

Cryptotanshinone is a natural compound extracted from the root of Salvia miltiorrhiza Bunge.

Crocin I is a natural product that can be isolated from the stigma of Crocus sativus.

Costunolide is a naturally occurring sesquiterpene lactone,.

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

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.

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

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