Help me to get the followings
1. Mkrtchyan, A. P.; Kazaryan, S. G.; Noravyan, A.S.; Akopyan, R. A.; Dzhagatspanyan, I. A.; et al.; Pharmaceutical Chemistry Journal; English; 20; 11; 1986; 763 - 766
2. Miyashita, Akira; Fujimoto, Katsuhiro; Okada, Tomomi; Higashino, Takeo; Heterocycles; English; 42; 2; 1996; 691 - 700
Код: Выделить всё
http://www.heterocycles.jp/pfiles/pdf.php?article=6369
3. Mohareb, Rafat M.; Sherif, Sherif M.; Gaber, Hatem M.; Ghabrial, Sami S.; Aziz, Susan I.; Heteroatom Chemistry; 14; 5; 2003; 459 - 467
4. Vovk, Mykhaylo V.; Sukach, Volodymyr A.; Pyrozhenko, Volodymyr V.; Bol'but, Andriy V.; Heteroatom Chemistry; English; 17; 2; 2006; 104 - 111
5. Hassan, Nasser A.; Hegab, Mohamed I.; Rashad, Aymn. E.; Fahmy, Afaf A.; Abdel-Megeid, Farouk M. E.; Nucleosides, Nucleotides and Nucleic Acids; 26; 4; 2007; 379 - 390
Thanks in advances.