Return to Article Details HETEROCYCLES CONTAINING A BRIDGE NITROGEN ATOM. 11. RECYCLIZATION OF 5-METHYLOXAZOLO[3,2-<i>a</i>]PYRIDINIUM CATION UNDER THE ACTION OF NUCLEOPHILES CONTAINING NH<sub>2</sub> GROUP. CRYSTAL STRUCTURE OF 3-(<i>p</i>-NITROPHENYL)-1,4-DIHYDROPYRIDO[2,1-<i>c</i>]-<i>as</i>-TRIAZINIUM PERCHLORATE Download Download PDF