2D 1H and 13C NMR studies of the adducts obtained by cyclostereoselective oligomerization of α,β‒unsaturated arylidenketones promoted by 6 amino‒1,3‒dimethyl uracil - Díaz, E.; Barrios, H.; Gúzman, A.; Corona, D.; Díaz, R.; Fuentes, A.; Jankowski, C. K. (Spectroscopy, 2000)