Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C10—H10⋯Cl2	0.95	2.59	3.4452 (14)	150
C20—H20B⋯Cl2	0.99	2.72	3.4797 (14)	134