@misc{indiciaef4a875a4a314, title = {[Complex evaluation of nitrogen-containing compounds].}, author = {V D Kas'ianenko and V I Morgacheva and L A Mikhaĭlova and E V Kalik and P V Belov}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/1916336/}, note = {Source identifier: 1916336} }