Коллеги, помогите, пожалуйста, открыть 2 статьи из журнала Heterocycles:
1. meta-Substituent Effects on the Photocyclization of Aryl-substituted N-Acyl-α-dehydroalanine Derivatives / Kei Maekawa, Hiroo Kajiwara, Yoshiyuki Iseya, Tetsutaro Igarashi, and Tadamitsu Sakurai // Heterocycles 2003, Vol 60, No. 3, 2003, pp. 637 - 654.
- DOI:
http://dx.doi.org/10.3987/COM-02-9676
2. Synthesis of New Potential HIV-1 Integrase Inhibitors / Stefania Ferro, Angela Rao, Maria Zappalà, Alba Chimirri, Maria Letizia Barreca, Myriam Witvrouw, Zeger Debyser, and Pietro Monforte //Heterocycles 2004, Vol 63, No. 12, 2004, pp. 2727 - 2734
- DOI:
http://dx.doi.org/10.3987/COM-04-10193