6-(5-Chloro-2-pyridinyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-B]pyrazin-5-one43200-81-3100 % similar Eszopiclone138729-47-258 % similar Zopiclone43200-80-258 % similar Comins' reagent145100-51-233 % similar 5-Chloro-2-fluoropyridine1480-65-533 % similar 5-Chloro-2(1H)-pyridinone4214-79-330 % similar 2-(4-Chlorophenyl)-1H-isoindole-1,3(2H)-dione7386-21-230 % similar