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EP1674456B1 Use of 2-fluoro- 3-ketoesters for preparing 3-fluoro-6,7,8,9-tetrahydro-4-H-pyrimdo[1,2-a]pyrimidin-4-ones 有权
使用2- Fuoro -3-酮酯3- Fuoro -6,7,8,9-四氢-4H-嘧啶并[1,2-a]嘧啶-4-酮的制备

Use of 2-fluoro- 3-ketoesters for preparing 3-fluoro-6,7,8,9-tetrahydro-4-H-pyrimdo[1,2-a]pyrimidin-4-ones
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