4-(3,8-diaminophenanthridin-6-yl)phenol

di-tert-butyl 6-(4-hydroxyphenyl)phenanthridine-3,8-diyldicarbamate

3,8-bis(tert-butoxycarbonylamino)-5-methyl-6-(4-( prop-2-ynyloxy)phenyl)phenanthridinium iodide