Search for "pyrazolidines" in Full Text gives 4 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2023, 19, 1741–1754, doi:10.3762/bjoc.19.127
Beilstein J. Org. Chem. 2018, 14, 2789–2798, doi:10.3762/bjoc.14.256
Beilstein J. Org. Chem. 2012, 8, 1710–1720, doi:10.3762/bjoc.8.195
Beilstein J. Org. Chem. 2007, 3, No. 11, doi:10.1186/1860-5397-3-11