( b ) studies on the relative potency of various cofactors in activating the enzyme revealed that ps , phorbol myristate acetate and 1-stearoyl-2-arachidonylglycerol were the most potent of the phospholipids , phorbol esters and diacylglycerols respectively .
C0039654
phorbol myristate acetate
C0031586
phorbol esters