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| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| N9H9O25 | 0.95(3) | 2.49(3) | 3.338(3) | 149(2) |
| N15H15O23 | 0.83(3) | 2.08(3) | 2.853(3) | 155(2) |
| N18H18O34i | 0.87(3) | 2.29(3) | 3.163(4) | 177(3) |
| N21H21O25ii | 0.80(3) | 2.18(3) | 2.949(3) | 161(3) |
Symmetry codes: (i) 
; (ii) 
.
