Table 1. Hydrogen-bond geometry (, ).
| DHA | DH | HA | D A | DHA |
|---|---|---|---|---|
| C11H11ACl1i | 0.99 | 2.84 | 3.441(3) | 120 |
| C12H12BCl1i | 0.99 | 2.84 | 3.438(3) | 120 |
| C2H2O1ii | 0.95 | 2.64 | 3.383(8) | 136 |
| C11H11AO4iii | 0.99 | 2.53 | 3.123(7) | 118 |
| C12H12AO4 | 0.99 | 2.43 | 3.310(9) | 148 |
| C13H13AO1iv | 0.99 | 2.64 | 3.578(11) | 157 |
| C14H14BO3iv | 0.99 | 2.40 | 3.324(13) | 154 |
| C7H7O2iii | 0.95 | 2.64 | 3.14(3) | 113 |
| C12H12AO4 | 0.99 | 2.37 | 3.32(2) | 159 |
| C14H14CO3iv | 0.99 | 2.17 | 3.13(2) | 163 |
| C14H14DO4 | 0.99 | 2.41 | 3.26(2) | 143 |
| C16H16DO2iv | 0.99 | 2.32 | 3.28(3) | 162 |
| C7H7O2"iii | 0.95 | 2.57 | 3.26(2) | 130 |
| C12H12AO4" | 0.99 | 2.53 | 3.33(4) | 138 |
| C13H13AO1"iv | 0.99 | 2.45 | 3.33(2) | 148 |
| C2H2Cl4v | 0.95 | 2.84 | 3.644(19) | 143 |
| C11H11BCl2 | 0.99 | 2.70 | 3.490(7) | 137 |
| C13H13BCl2vi | 0.99 | 2.90 | 3.863(4) | 165 |
Symmetry codes: (i) 
; (ii) 
; (iii) 
; (iv) 
; (v) 
; (vi) 
.