phorbol myristate acetate ( pma ) , a tumor-promoting phorbol ester , and the calcium ionophore a23187 synergistically induced the noncytotoxic release of leukotriene b4 ( ltb4 ) and other 5-lipoxygenase products of arachidonic acid metabolism from human neutrophils .
C0039654
phorbol myristate acetate
C0031586
phorbol ester