1 6HF N-(4-((2-((4-(4-methylpiperazin-1-yl)phenyl)amino)-7h-pyrrolo[2,3-D]pyrimidin-4-yl)oxy)phenyl)acrylamide 1.000 2 633 N-{3-[(2-{[4-(4-methylpiperazin-1-yl)phenyl]amino}-7h-pyrrolo[2,3-D]pyrimidin-4-yl)oxy]phenyl}propanamide 0.750 3 YKQ ~{N}-[3-[[2-[[3-fluoranyl-4-(4-methylpiperazin-1-yl)phenyl]amino]-7~{H}-pyrrolo[2,3-D]pyrimidin-4-yl]oxy]phenyl]prop-2-enamide 0.732