21738-30-7 9,10-Syn-cPP 9,10-syn-Copalyl diphosphate 9betaH-Labda-9(17),13-dien-15-ol diphosphate ester Copalyl pyrophosphate Diphosphoric acid, mono(5-(decahydro-5,5,8a-trimethyl-2-methylene-1-naphthalenyl)-3-methyl-2-pentenyl) ester, (1R-(1alpha(E),4abeta,8aalpha))-