[1]Gevorkyan,K.A.;Papayan,G.L.;Chshmarityan,S.G.;Paronikyan,R.G.;Akopyan,N.E.[PharmaceuticalChemistryJournal,1988,vol.22,#10,p.765-769][Khimiko-FarmatsevticheskiiZhurnal,1988,vol.22,#10,p.1203-1207]
[1]Mackay,Charles;Waigh,RogerD.[Heterocycles,1984,vol.22,#4,p.687-689]
[1]Gevorkyan,K.A.;Papayan,G.L.;Chshmarityan,S.G.;Paronikyan,R.G.;Akopyan,N.E.[PharmaceuticalChemistryJournal,1988,vol.22,#10,p.765-769][Khimiko-FarmatsevticheskiiZhurnal,1988,vol.22,#10,p.1203-1207]
[1]Mackay,Charles;Waigh,RogerD.[Heterocycles,1984,vol.22,#4,p.687-689]
[1]Gevorkyan,K.A.;Papayan,G.L.;Chshmarityan,S.G.;Paronikyan,R.G.;Akopyan,N.E.[PharmaceuticalChemistryJournal,1988,vol.22,#10,p.765-769][Khimiko-FarmatsevticheskiiZhurnal,1988,vol.22,#10,p.1203-1207]