发明公开
EP1557407A1 NOVEL ALPHA-KETOAMIDE DERIVATIVE AND USE THEREOF 有权
NEER ALPHA-KETOAMIDDERIVATE UND DEREN VERWENDUNG

NOVEL ALPHA-KETOAMIDE DERIVATIVE AND USE THEREOF
摘要:
The present invention provides a compound represented by the formula (I):
wherein R 1 , R 2 and R 3 each represents a lower alkyl group.
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