2-Hydroxy-3-methylanthraquinone enhances apoptosis of U937 cells,in part,through activation of p-p38MAPK and downregulation of p-ERK1/2; triggers caspase-3 activation mediated apoptotic induction.

Diphenyl Blue (Direct Blue 14) is used as a dye for a group of azo dye.

Des-Leu10-angiotensin I is a nonapeptide that inhibits rabbit lung angiotensin-converting enzyme peptidyl-dipeptide hydrolase with a Ki value of 31 μM, which is generated from angiotensin I by the action of carboxypeptidase-like activities residing in the human platelet and mast cell.