Table 2. Binding Affinity of SL Analogues, Sulforaphane, and EGCG through Keap1.

Compounds	Binding affinity (kcal/mol)
(S)-EGO10	–8.22
(R)-EGO10	–7.66
(R)-IND	–7.13
(S)-IND	–6.73
(S)-4-Br-debranone	–6.56
(R)-4-Br-debranone	–6.29
Sulforaphane	–4.00
EGCG	–4.25