Table 2.

Inhibitory effects of compounds 4a, 4f, and 4r against VEGFR-2 and BRAF (V600E).

Comp. No.	IC50 (µM)
	VEGFR-2	BRAF
4a	0.342	0.677
4f	0.071	0.194
4r	0.794	1.359
SOR	0.069	0.171