N-glycosides. V. 3-glycosyl-4-hydroxyhexahydropyrimidine-2-thiones and their acyclic glycosylthiourea precursors as stimulators of non-specific resistance to infection
N-glycosides. V. 3-glycosyl-4-hydroxyhexahydropyrimidine-2-thiones and their acyclic glycosylthiourea precursors as stimulators of non-specific resistance to infection