发明授权
US5502203A Certain 6,7-dihydro-3(2-nitrophenyl)-1,2-benzisoxazol-4(5H)-ones as intermediates 失效
某些6,7-二氢-3(2-硝基苯基)-1,2-苯并异恶唑-4(5H) - 酮作为中间体

Certain 6,7-dihydro-3(2-nitrophenyl)-1,2-benzisoxazol-4(5H)-ones as
intermediates
摘要:
Novel 9-aminotetrahydroacridines and related compounds, intermediates and processes for the preparation thereof, and a method of relieving memory dysfunction are disclosed.
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