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Cg1 is the centroid of the C3C8 ring.
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| O1H1ON2 | 0.84(2) | 1.87(2) | 2.6331(16) | 151(2) |
| C5H5O2i | 0.95 | 2.44 | 3.3868(18) | 176 |
| C7H7Cg1i | 0.95 | 2.68 | 3.5046(15) | 146 |
| C9H9B Cg1ii | 0.98 | 2.72 | 3.5482(17) | 142 |
Symmetry codes: (i) 
; (ii) 
.
