Table 1.

Results of the antioxidant activity measurement.

	Remaining DTTred [%]
Catalyst [0.1 equiv.]	3 min	5 min	15 min	30 min	60 min
Benzisoselenazolones
22	91	85	75	63	49
24	80	77	74	70	67
25	71	39	5	0	0
27	74	61	28	6	0
28	92	89	83	74	58
29	69	61	43	40	39
Ebselen	84	75	64	58	52