Search for "receptor antagonism" in Full Text gives 3 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2014, 10, 287–292, doi:10.3762/bjoc.10.25
Beilstein J. Org. Chem. 2013, 9, 64–73, doi:10.3762/bjoc.9.8
Beilstein J. Org. Chem. 2008, 4, No. 26, doi:10.3762/bjoc.4.26