помогите, плиз, с парочкой статеег, недоступных вашему покорному слуге:
1. New 1,3,5-Heterocyclohexanes: Dioxazines, Oxadiazines, Thiadiazines, Oxathiazines and Triazines and Their Amination, Transamination and Disproportionation Reactions
Angelina Flores-Parra and Sonia A. SÁnchez-Ruíz
Heterocycles, Volume 51, Issue 9 ( September, 1, 1999 ), Pages 2079-2092
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http://data.heterocycles.jp/FMPro?-db=journalred.fp5&-format=/w7/charge.html&-lay=data&-recid=44585&-Token.3=COM-89-5243&-Script=citingAndDuplicate_data&-Find2. Studies on Alkyl Isocyanoacetates and Related Compounds. Synthesis of 6-Arylthio-8-ethoxycarbonyl-4-ethoxycarbonylmethylaminoimidazo
[5,1-b][1,3,5]thiadiazine-2-thiones
Ricardo Bossio, Stefano Marcaccini, Monica Muratori, Roberto Pepino, and Giovanni Valle
Heterocycles, Vol 31, Issue 4, 1990, pp.611-615
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http://data.heterocycles.jp/FMPro?-db=journalred.fp5&-format=/w7/charge.html&-lay=data&-recid=44585&-Token.3=COM-89-5243&-Script=citingAndDuplicate_data&-FindЗаранее спасибо!!