peregrinol diphosphate <=> (13R)-9,13-epoxylabd-14-ene + diphosphate
peregrinol diphosphate <=> (13r)-9,13-epoxylabd-14-ene + diphosphate
peregrinol diphosphate <=> (13R)-9,13-epoxylabd-14-ene + diphosphate
peregrinol diphosphate <=> (13r)-9,13-epoxylabd-14-ene + diphosphate