4-C-Me-DAB and 4-C-Me-LAB-enantiomeric alkyl-branched pyrrolidine iminosugars-are specific and potent α-glucosidase inhibitors; acetone as the sole protecting group - Cruz, F; Newberry, S; Jenkinson, S; Wormald, M; Butters, T; Alonzi, D; Nakagawa, S; Becq, F; Norez, C; Nash, R; Kato, A; Fleet, G (2010)