methyl,piperazin,pyrazine,carboxylate,piperazin-1-yl
Piperazin-1-yl
74274-67-21-ethyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid
1214265-58-3N-[3-[5-chloro-2-[2-methoxy-4-(4-methylpiperazin-1-yl)anilino]pyrimidin-4-yl]oxyphenyl]propanamide