那二药的结构式差好多的。 P8 @$ K3 U1 w1 ~2 J/ N9 q
WZ4002是N-(3-(5-chloro-2-(2-methoxy-4-(4-methylpiperazin-1-yl)phenylamino)pyrimidin-4-yloxy)phenyl)acrylamide;N-[3-[[5-Chloro-2-[[2-methoxy-4-(4-methyl-1-piperazinyl)phenyl]amino]-4-pyrimidinyl]oxy]phenyl]-2-propenamide, J2 O% N4 M ^0 ^6 ]. q( |6 X8 d
那个国内新药是2-oxo-3,4-dihydropyrimido[4,5-d]pyrimidinyl: }/ Z. f0 g5 q" R$ Y( P
% X3 I8 U( X# y0 w' i |