Search for "(thio)urea derivatives" in Full Text gives 3 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2021, 17, 2270–2286, doi:10.3762/bjoc.17.145
Beilstein J. Org. Chem. 2021, 17, 1001–1040, doi:10.3762/bjoc.17.82
Beilstein J. Org. Chem. 2011, 7, 278–289, doi:10.3762/bjoc.7.37