... Studies on structurally simple α,β-butenolides-I. New syntheses of racemic γ-hydroxymethyl- α,β-butenolide and derivatives. 1982, Tetrahedron more. Cardellach J. , Estopa C. , Font J. , Moreno-Mañas M. , Ortuño RM , Sanchez-Ferrando F. , Valle S. , Vilamajo L. Studies on structurally simple α,β-butenolides-I. New syntheses of racemic γ-hydroxymethyl-α,β-butenolide and derivatives. Tetrahedron, Volume 38, 1982, Pages 2377-2394. ...