Cytidine-5'-triphosphate (Cytidine triphosphate) is a compound widely found in living organisms that serves as an energy substance, as a building block for nucleotide and nucleic acid and lipid biosynthesis, and activates protein kinase reactions.

Z-FA-FMK can irreversibly inhibit cysteine protease and also inhibit effector caspases.

Comanthoside A is a naturally occurring flavonoid glycoside isolated from Comanthosphace japonica.Comanthoside A is also a key intermediate in the synthesis of Linaroside and Comanthoside B. Comanthoside A is a natural flavonoid glycoside isolated from Comanthosphace japonica.