Lewis J. Gazzard;Samuel Kintz;Emily Hanan;Hans Edward Purkey;Joseph P. Lyssikatos
发明人:
Joseph P. Lyssikatos,Lewis J. Gazzard,Emily Hanan,Samuel Kintz,Hans Edward Purkey
申请号:
US13325751
公开号:
US20120322785A1
申请日:
2011.12.14
申请国别(地区):
US
年份:
2012
代理人:
摘要:
The invention provides novel compounds having the general formula:wherein X1 is N or N+O−, and one of X2, X3 and X4 is N or N+—O− and the remainder of X2, X3 and X4 is C. R2, R3, R4, R5, R6. A, B and Y are as described herein. Additionally compositions compounds of Formula I and methods of use are further described herein.