H. Scott Wilkinson,Richard Hsia,Tushar Misra,Kostas Saranteas,Patrick Mousaw
申请号：
US13483892
公开号：
US08497268B2
申请日:
2012.05.30
申请国别(地区):
US
年份:
2013
代理人:
摘要：
Maleate salts of (6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine) are provided.The salts are useful to provide blood levels of eszopiclone that are independent of fasting state.
