In vitro percent growth inhibition of the new picolinamidines 4a–c at a single dose of 10 μM.

Leukemia	4a	4b	4c	Colon cancer	4a	4b	4c
CCRF-CEM	−43.35	−48.98	89.10	COLO 205	−52.23	−56.05	NT
HL-60 (TB)	−47.33	−48.71	−40.59	HCC-2998	−44.90	−43.85	87.93
K-562	−26.99	−29.78	94.42	HCT-116	−60.38	−65.49	99.05
MOLT-4	−53.72	−49.30	76.19	HCT-15	−76.97	−77.39	78.61
RPMI-8226	−41.90	−45.37	NT	HT29	−43.08	97.48	85.79
SR	99.71	−7.17	93.69	KM12	−73.71	−86.03	50.93
				SW-620	−65.69	−79.80	70.82