N-[2-chloro-4-[(5-cyanopyrazin-2-yl)carbamoylamino]-5-methoxyphenyl]pyridine-3-carboxamide N-[2-chloro-4-[(5-cyanopyrazin-2-yl)carbamoylamino]-5-methoxy-phenyl]pyridine-3-carboxamide N-[2-chloro-4-[[[(5-cyano-2-pyrazinyl)amino]-oxomethyl]amino]-5-methoxyphenyl]-3-pyridinecarboxamide N-[2-chloro-4-[(5-cyanopyrazin-2-yl)carbamoylamino]-5-methoxy-phenyl]nicotinamide