| Chemical Name/Synonyms |
(+)-(5S )-6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H -pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate (USP) ; (+)-(5S)-6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate ; (S)-6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate ; (S)-Zopiclone ; (+)-Eszopiclone; (S)-(+)-6-(5-Chloro-2-pyridinyl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl-4-methyl-1-piperazinecarboxylate ; 4-Methyl-1-Piperazinecarboxylic acid (5S)-6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl Ester ; 1-Piperazinecarboxylic acid, 4-methyl-, 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H -pyrrolo[3,4-b]pyrazin-5-yl ester, (5S ): |