Search for "porphyrin" in Full Text gives 81 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2012, 8, 234–245, doi:10.3762/bjoc.8.24
Beilstein J. Org. Chem. 2012, 8, 201–226, doi:10.3762/bjoc.8.22
Beilstein J. Org. Chem. 2010, 6, 773–783, doi:10.3762/bjoc.6.96
Beilstein J. Org. Chem. 2010, 6, No. 72, doi:10.3762/bjoc.6.72
Beilstein J. Org. Chem. 2010, 6, No. 32, doi:10.3762/bjoc.6.32
Beilstein J. Org. Chem. 2009, 5, No. 77, doi:10.3762/bjoc.5.77