phorbol esters , including 12-o-tetradecanoylphorbol-13-acetate ( tpa ) , 4 beta-phorbol-12,13-dibenzoate , and 4 beta-phorbol-12,13-diacetate , stimulated lh release with ed50s of 5 , 10 , and 1000 nm , respectively , and with about 70 % of the efficacy of gnrh .
C0031586
phorbol esters
C0039654
12-o-tetradecanoylphorbol-13-acetate