9-Aminocamptothecin, a natural product isolated and purified from the barks of Camptotheca acuminata Decne, is an active derivative of camptothecin, which belongs to the general group of chemotherapy drugs called topoisomerase inhibitors. 9-Aminocamptothecin is an inhibitor of Topo I.

Digoxigenin is a hapten, a small molecule with high antigenicity, that is used in many molecular biology applications, as an alternative probe labeling for in situ hybridization

Rehmannioside D is a carotenoid glycoside.

Purpureaside C is a phenolic glycoside and shows significant proinflammatory action.

Melittoside is a natural compound.

Desrhamnosylmartynoside is a natural product isolated and purified from plants.

Rehmannioside C is a natural product from rehmannia glutinosa.

Monomelittoside is a natural compound.

Ajugol is an iridiod glucoside.