1	FTC	N-[[3-fluoro-4-ethoxy-pyrid-2-yl]ethyl]-N'-[5-chloro-pyridyl]-thiourea	1.000
2	PC0	1-[2-(4-ethoxy-3-fluoropyridin-2-yl)ethyl]-3-(5-methylpyridin-2-yl)thiourea	0.917
3	FPT	N-[[3-fluoro-4-ethoxy-pyrid-2-yl]ethyl]-N'-[5-nitrilomethyl-pyridyl]-thiourea	0.880