[1]Gevorkyan,K.A.;Papayan,G.L.;Chshmarityan,S.G.;Paronikyan,R.G.;Akopyan,N.E.;Engoyan,A.P.[PharmaceuticalChemistryJournal,1987,vol.21,#2,p.95-98][Khimiko-FarmatsevticheskiiZhurnal,1987,vol.21,#2,p.167-170]
[1]Gevorkyan,K.A.;Papayan,G.L.;Chshmarityan,S.G.;Paronikyan,R.G.;Akopyan,N.E.;Engoyan,A.P.[PharmaceuticalChemistryJournal,1987,vol.21,#2,p.95-98][Khimiko-FarmatsevticheskiiZhurnal,1987,vol.21,#2,p.167-170]