Search for "(−)-Isosteviol" in Full Text gives 3 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2021, 17, 1849–1938, doi:10.3762/bjoc.17.126
Beilstein J. Org. Chem. 2015, 11, 446–468, doi:10.3762/bjoc.11.51
Beilstein J. Org. Chem. 2013, 9, 2821–2833, doi:10.3762/bjoc.9.317