the phorbol esters , phorbol-12,13-dibutyrate , phorbol-12-myristate-13-acetate , phorbol-12,13-didecanoate , and phorbol-12,13-diacetate , as well as mezerin at concentrations as low as 10 nm produce a spastic paralysis of the schistosome musculature .
C0031586
phorbol esters
C0039654
phorbol