the potent tumor-promoting agent 12-o-tetradecanoylphorbol-13-acetate ( tpa ) and related diterpene phorbol esters have been shown to enhance viral transformation and anchorage-independent growth , inhibit differentiation , and stimulate phosphatidylcholine turnover in various cell culture systems .
C0039654
12-o-tetradecanoylphorbol-13-acetate
C0031586
phorbol esters