83323-91-5 N'-(beta-D-Glucopyranosyl)-N-(2-methyl-4-oxo-2-pentyl)thiourea N-(1,1-Dimethyl-3-oxobutyl)-N'-beta-D-glucopyranosylthiourea Thiourea, N-(1,1-dimethyl-3-oxobutyl)-N'-beta-D-glucopyranosyl-