Keywords: DanheiserAnnulation03.png en Representative reaction scheme for the Danheiser Annulation reaction Own Synthon 2008-12-22 Cycloadditions Original upload log wikitable - - 2008-12-24 05 37 27 531 × 124 4734 bytes Synthon <nowiki> en Representative reaction scheme for the Danheiser Annulation reaction Own work Synthon 12-22-2008 Category Categor</nowiki> |