Multi-membered O,N,S-heterocycles R 0692 DOI: 10.1002/chin.201145170 and Molecular Structures of Dibenzo(perhydrotriazino)aza-14-crown-4 45- 170 Synthesis Ethers (III) — (KHIEU, C K.; SOLDATENKOV*, A T.; AN, L T.; LEVOV, A N.; SMOL'YAKOV, A F.; KHRUSTALEV, V N.; ANTIPIN, M Y.; Russ J Org Chem 47 (2011) 5, 766-770, http://dx.doi.org/10.1134/s1070428011050174 ; People's Friendship Univ., Moscow 117198, Russia; Eng.) — R Langenstrassen ChemInform 2011, 42, issue 45 © 2011 Wiley-VCH Verlag GmbH & Co KGaA, Weinheim