Search for "NHK" in Full Text gives 3 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2023, 19, 245–281, doi:10.3762/bjoc.19.23
Beilstein J. Org. Chem. 2018, 14, 1413–1420, doi:10.3762/bjoc.14.118
Beilstein J. Org. Chem. 2011, 7, 1372–1378, doi:10.3762/bjoc.7.161