Search for "fused pyrazole derivatives" in Full Text gives 2 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2021, 17, 1509–1517, doi:10.3762/bjoc.17.108
Beilstein J. Org. Chem. 2018, 14, 203–242, doi:10.3762/bjoc.14.15