Table 3. Hydrogen-bond geometry (Å, °) for (III) .

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯O1i	0.64 (3)	1.79 (3)	2.4261 (11)	170 (4)
C2—H2A⋯Cl1ii	0.98	2.93	3.7461 (8)	141
C2—H2A⋯O1i	0.98	2.61	3.3230 (9)	130
C2—H2C⋯Cl1	0.98	2.96	3.6902 (3)	132
C3—H3A⋯Cl1iii	0.98	2.95	3.6479 (9)	129
C3—H3B⋯Cl1iv	0.98	2.89	3.7897 (8)	153
C3—H3C⋯O1v	0.98	2.65	3.6256 (4)	176

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) .