EThyl 2-(7-amino-1,4-dihydro-5-hydroxy-1-methyl-4-oxopyrimido[4,5-c]pyridazin-3-yl)acetate 250mg

EThyl 2-(7-amino-1,4-dihydro-5-hydroxy-1-methyl-4-oxopyrimido[4,5-c]pyridazin-3-yl)acetate 250mg