508169-18-4

N-DesMethyl Zopicolone 7-Chloromethyloxy-carbonyloxy-6-(5-chloropyridin-2-yl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one 7-Chloromethyloxy-carbonyloxy-6-(5-chloropyridin-2-yl)-6,7-dihydro-5H-pyrrolo[3,4-β]pyrazin-5-one Chloromethyl Carbonic Acid 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-β]pyrazin-5-yl Ester Chloromethyl Carbonic Acid 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl Ester