Table 6. Urate Transporter 1 Inhibition and UUI of 1,2-Dihydro-3H-1,3-benzothiazole Derivatives and BBR.

Compound	URAT1 inhibitiona (%)	UUIb (%)
7	30	42
9	71	49
10	29	25
11	78	81
13	36	32
15	44	57
BBR	37	51

^aURAT1 inhibitory activity; % inhibition at 0.1 μM.

^bUUI are defined in Table 1, % inhibition at 10 μM.