Table 1. Hydrogen-bond geometry (, ).
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| N2H2AN3i | 0.86(3) | 2.43(3) | 3.225(4) | 155(3) |
| N2H2BN4ii | 0.86(2) | 2.26(3) | 3.083(4) | 161(3) |
| N3H3BN4iii | 0.85(2) | 2.31(2) | 3.128(3) | 161(2) |
| C7H7A Cg1iv | 0.98 | 2.77 | 3.552(4) | 137 |
Symmetry codes: (i)
; (ii)
; (iii)
; (iv)
.