[1]Spaeth;Platzer[ChemischeBerichte,1935,vol.68,p.2221,2225]
[2]Bruskov;Telezhenetskaya;D'yakonov[ChemistryofNaturalCompounds,1999,vol.35,#2,p.196-200]
[1]JournaloftheChemicalSociety.PerkintransactionsII,1989,p.1613-1616
[1]Sargazakov,K.D.;Arupov,Kh.N.;Molchanov,L.V.;Plugar,V.N.[ChemistryofNaturalCompounds,1990,vol.26,#4,p.427-429][KhimiyaPrirodnykhSoedinenii,1990,#4,p.506-507]
[1]Locationinpatent:experimentalpartShakhidoyatov;Mukarramov;Utaeva[ChemistryofNaturalCompounds,2008,vol.44,#5,p.625-629]
[1]Liu,Yungen;Chen,Guo-Qiang;Tse,Chun-Wai;Guan,Xianguo;Xu,Zheng-Jiang;Huang,Jie-Sheng;Che,Chi-Ming[Chemistry-AnAsianJournal,2015,vol.10,#1,p.100-105]
[2]Li,Qian-Yu;Cheng,Shi-Yan;Tang,Hai-Tao;Pan,Ying-Ming[GreenChemistry,2019,vol.21,#20,p.5517-5520]