![Cyclopenta[c]pyrans from 6-oxo-6H-1,3,4-oxadiazines†]()
Cyclopenta[c]pyrans from 6-oxo-6H-1,3,4-oxadiazines†Christl, Manfred; Bien, Notker; Bodenschatz, Gabriele; Feineis, Erich; Hegmann, Joachim; Hofmann, Carola; Mertelmeyer, Stefan; Ostheimer, Joachim; Sammtleben, Frank; Wehner, Susanne; Peters, Eva-Maria; Peters, Karl; Pfeiffer, Matthias; Stalke, Dietmar · Chemical Communications · 1998