HomeBenzyl-4-[5-chloro-1-(2-ethoxy-2-oxoethyl)-6-oxo-1,6-dihydro-4-pyridazinyl]tetrahydro-1(2H)-pyrazineBenzyl-4-[5-chloro-1-(2-ethoxy-2-oxoethyl)-6-oxo-1,6-dihydro-4-pyridazinyl]tetrahydro-1(2H)-pyrazine