помогите, пжл:
Journal of the Chinese Chemical Society, 2004, 51(2), 335-345
Synthesis of Some Thienotetrahydroquinoline Derivatives
A. M. Kamal El-Dean*, R. Shaker, A. A. Abo El-Hassan and F. F. Abdel Latif
- DOI:
http://dx.doi.org/10.1002/jccs.200400052
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