AHRENS, Hartmut,TIEBES, Jörg,WALDRAFF, Christian,DIETRICH, Hansjörg,SCHMUTZLER, Dirk,GATZWEILER, Elmar,ROSINGER, Christopher
申请号:
EP15723916.1
公开号:
EP3145918A1
申请日:
2015.05.19
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
In this formula (I), R1, R2, R3, R4 and R5 are each radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. X1, X2 and X3 represent nitrogen or an optionally substituted carbon atom.