1 SMS Sulfamic acid 2,3-O-(1-methylethylidene)-4,5-O-sulfonyl-beta-fructopyranose ester 1.000 2 TOR [(3as,5ar,8ar,8bs)-2,2,7,7-tetramethyltetrahydro-3ah-bis[1,3]dioxolo[4,5-B:4',5'-D]pyran-3a-yl]methyl sulfamate 0.760