![ChemInform Abstract: 1,2-Diaza-1,3-butadienes as Powerful Tools in the Synthesis of New 1,6-Dithia-4,9-diazasprio[4.4]non-2-enes and 1-Oxa-6-thia-4,9-diazaspiro[4.4]non-7-enes.]()
ChemInform Abstract: 1,2-Diaza-1,3-butadienes as Powerful Tools in the Synthesis of New 1,6-Dithia-4,9-diazasprio[4.4]non-2-enes and 1-Oxa-6-thia-4,9-diazaspiro[4.4]non-7-enes.Antonio Arcadi; Orazio A. Attanasi; Barbara Guidi; Elisabetta Rossi; Stefania Santeusanio · 2001