Posted on 24 January 2001 by kax_hpcCoupling of the lactone-ring conformation with crystal symmetry in 6-hydroxy-4,4,5,7,8-pentamethyl-3,4-dihydrocoumarin Coupling of the lactone-ring conformation with crystal symmetry in 6-hydroxy-4,4,5,7,8-pentamethyl-3,4-dihydrocoumarin Acta Crystallographica Section B Armand Budzianowski, Andrzej Katrusiak