No. 1:
Electron impact study of derivatives of thiazolidine.
Didier Barbry, Guy Ricart,Daniel Couturier
Organic Mass Spectrometry
Volume 23, Issue 6, pages 493–494, June 1988
- DOI:
http://dx.doi.org/10.1002/oms.1210230610
Characterization of 4-Aryl-5-ethoxycarbonyl-6-methyl-3, 4-dihydropyrimidin-2 (1H) -thiones by El-TOF Mass Spectrometry.
Qian-rong LI,Song XUE, Hao YIN
Chemical Research in Chinese Universities
Volume 22, Issue 1, January 2006, Pages 40–44
- DOI:
http://dx.doi.org/10.1016/S1005-9040(06)60042-1
Спасибо!