Search for "helical twisting power" in Full Text gives 3 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2024, 20, 2940–2945, doi:10.3762/bjoc.20.246
Beilstein J. Org. Chem. 2012, 8, 155–163, doi:10.3762/bjoc.8.16
Beilstein J. Org. Chem. 2009, 5, No. 50, doi:10.3762/bjoc.5.50