摘要 |
Compounds of the following structure, wherein R<SUB>1</SUB>, R<SUB>2</SUB>, R<SUB>4</SUB>, R<SUB>4'</SUB>, R<SUB>6</SUB>, R<SUB>7</SUB>, and R<SUB>15 </SUB>are defined above, are provided: These compounds are useful in treating neurological disorders or complications due to stroke or head injury. The compounds are therefore useful as neuroprotective and neuroregenerative agents.
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