is enantiomer of diterpene kaurane ent-kaurane 274.48396 A diterpene that has formula C20H34. Beilstein:2043842 C20H34 CHEBI:36540 IVZWRQBQDVHDNG-KUIXFMFUSA-N InChI=1S/C20H34/c1-14-12-20-11-8-16-18(2,3)9-5-10-19(16,4)17(20)7-6-15(14)13-20/h14-17H,5-13H2,1-4H3/t14-,15+,16+,17-,19+,20+/m0/s1 [H][C@]12CC[C@]34C[C@H](C)[C@H](CC[C@@]3([H])[C@]1(C)CCCC2(C)C)C4 chebi_ontology