2,3:4,5-BIS-O-(1-METHYLETHYLIDENE)-.BETA.-D-FRUCTOPYRANOSE 1-(N-SULFOCARBAMATE) 1-ESTER WITH 2,3:4,5-BIS-O-(1-METHYLETHYLIDENE)-.BETA.-D-FRUCTOPYRANOSE
2,3:4,5-bis-o-(1-methylethylidene)-.beta.-d-fructopyranose 1-(n-sulfocarbamate) 1-ester with 2,3:4,5-bis-o-(1-methylethylidene)-.beta.-d-fructopyranose