((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-yl)methyl 4-oxopentanoate

(3aR,5R,5aS,8aS,8bR)-5-(Bromo-phenyl-methoxymethyl)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran

1,2,3,4-di-O-isopropylidene-D-galactopyranosyl 7-methoxycoumarin-4-ylmethoxycarbonate

(6-bromo-7-hydroxy-2-oxo-2H-chromen-4-yl)methyl (((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-yl)methyl) carbonate

1,3-diphenyl-2-(((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-yl)methoxy)-1,3,2-diazaphospholidine