74342-20-4 beta-D-Allofuranuronic acid, 5-((2-amino-4-hydroxy-4-(4-hydroxyphenyl)-3-methyl-1-oxobutyl)amino)-1,5-dideoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)pyrimidinyl)-, (2S-(2R*,3R*,4R*))-