Synonyms:
intermediate for zopiclone i ; 6-(5-chloropyridin-2-yl)-5h,6h,7h-pyrrolo[3,4-b]pyrazine-5,7-dione ; 6-(5-chloro-2-piperidinyl)-5h-pyrazine-5,7(6h,7h)-dione ; 6-(5-chloropyridin-2-yl)-5h-pyrrolo[3,4-b]pyrazine-5,7(6h)-dione ; 6-(5-chloro-2-pyridyl)-5h-pyrrolo[3,4-b]pyrazine-5,7(6h)-dione ; 6-(5-chloro-2-pyridinyl)-5h-pyrrolo[3,4-b]pyrazine-5,7(6h)-dione