1,2:5,6-Bis-O-(1-methylethylidene)-3-C-((triphenylstannyl)methyl)-alpha-D-allofuranose 126193-17-7 3-C-((Triphenylstannyl)methyl)-1,2-5,6-di-O-isopropylidene-D-allofuranose Ph3SnCh2 Carbohydrate alpha-D-Allofuranose, 1,2:5,6-bis-O-(1-methylethylidene)-3-C-((triphenylstannyl)methyl)-