Figure 4

Cysteine (Cys797) residue attack scheme at the electrophilic carbon of the α-carbon of carbonyl subunit (A) and the enone subunit (B) of the quinoxaline urea derivatives.

Cysteine (Cys797) residue attack scheme at the electrophilic carbon of the α-carbon of carbonyl subunit (A) and the enone subunit (B) of the quinoxaline urea derivatives.