<Tr> <Th> Excretion </Th> <Td> Fecal (68%) and kidney (13%) </Td> </Tr> <Tr> <Th_colspan="2"> Identifiers </Th> </Tr> <Tr> <Td_colspan="2"> IUPAC name (show) <Ul> <Li> 4 - ((4 - methylpiperazin - 1 - yl) methyl) - N - (4 - methyl - 3 - ((4 - (pyridin - 3 - yl) pyrimidin - 2 - yl) amino) phenyl) benzamide </Li> </Ul> </Td> </Tr> <Ul> <Li> 4 - ((4 - methylpiperazin - 1 - yl) methyl) - N - (4 - methyl - 3 - ((4 - (pyridin - 3 - yl) pyrimidin - 2 - yl) amino) phenyl) benzamide </Li> </Ul>

What is gleevec and how does it work