N-Butyl-L-Deoxynojirimycin (L-NBDNJ): Synthesis of an allosteric enhancer of α-glucosidase activity for the treatment of Pompe disease by D'Alonzo, D, De Fenza, M, Porto, C, Iacono, R, Huebecker, M, Cobucci-Ponzano, B, Priestman, D, Platt, F, Parenti, G, Moracci, M, Palumbo, G, Guaragna, A