Помогите ознакомиться со статьей:
Jeffery B. Press, Corris M. Hofmann, Gretchen E. Wiegand and Sidney R. Safir, "Thiophene systems. 7. Pyrido[3,2-b]thieno[3,4-e][1,4]diazepine derivatives with potential cns activity (pages 391–394)", J. Het. Chem. 1982,19, 391-394.
- DOI:
http://dx.doi.org/10.1002/jhet.5570190235
