杀草敏-甲基-脱苯基

5-氨基-2-甲基吡嗪-3(2H)-酮

diethyl (R)-1-(1-methyl-6-oxo-5-((1-phenylethyl)amino)-1,6-dihydropyridazin-4-yl)-1H-1,2,3-triazole-4,5-dicarboxylate

5-(4-methoxybenzyl)-7-methyl-5,7-dihydro-[1,2,3]triazolo[1',5':1,6]pyrazino[2,3-d]pyridazine-4,6-dione

ethyl 5-(4-methoxybenzyl)-7-methyl-4,6-dioxo-4,5,6,7-tetrahydro-[1,2,3]triazolo[1',5':1,6]pyrazino[2,3-d]pyridazine-3-carboxylate