TY - RPRT A1 - Christl, Manfred T1 - Cycloadditions of 1,3,4-Oxadiazin-6-ones N2 - No abstract available Y1 - 1986 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-41677 ER -