Raghavan Rajagopalan,Richard B. Dorshow,William L. Neumann,Dennis A. Moore
申请号：
US14047733
公开号：
US09376399B2
申请日:
2013.10.07
申请国别(地区):
US
年份:
2016
代理人:
摘要：
The present invention relates to pyrazine derivatives such as those represented by Formulas I and II. X1 to X4 of Formulas I and II may be characterized as electron withdrawing groups, while Y1 to Y4 of Formulas I and II may be characterized as electron donating groups. Pyrazine derivatives of the present invention may be utilized in assessing organ (e.g., kidney) function.
