Strategy for designing selective α-L-rhamnosidase inhibitors: Synthesis and biological evaluation of DMDP cyclic isothioureas por Miyawaki, S, Hirokami, Y, Kinami, K, Hoshino, M, Minehira, D, Miyamoto, D, Nash, R, Fleet, G, Adachi, I, Toyooka, N, Kato, A