英文同义词: | 2-methyltetrahydro-2H-pyrazino[1,2-a]pyrazine-1,4(3H,6H)-dione(SALTDATA: FREE);2-methyltetrahydro-2H-pyrazino[1,2-a]pyrazine-1,4(3H,6H)-dione(SALTDATA;2-methyl-3,6,7,8,9,9a-hexahydropyrazino[1,2-a]pyrazine-1,4-dione;2H-Pyrazino[1,2-a]pyrazine-1,4(3H,6H)-dione, tetrahydro-2-methyl-;8-methylhexahydro-2H-pyrazino[1,2-a]pyrazine-6,9-dione |