- (3aR,5R,5aS,8aS,8bR)-5-ethyl-2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4’,5′-d]pyran,95%, 1g
- (3aR,5R,5aS,8aS,8bR)-5-ethyl-2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4’,5′-d]pyran,95%, 250mg
- (3aR,5R,5aS,8aS,8bR)-5-ethyl-2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4’,5′-d]pyran,95%, 100mg