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Masaaki Nagasaki Patents
Inventor:
Nagasaki; Masaaki
Address:
Omiya, JP
No. of patents:
2
Patents:




Patent Number Title Of Patent Date Issued
5807883 2-oxoindoline derivative September 15, 1998
Disclosed is a 2-oxoindoline derivative represented by the formula (I): ##STR1## wherein Ring A represents a benzene ring which is substituted in the 5-position or 6-position by a lower alkyl group or lower alkoxy group, R.sup.1 represents a phenyl group which is substituted by a hal
5434148 .beta.-carboline derivative July 18, 1995
Disclosed are .beta.-carboline derivatives represented by the formula: ##STR1## wherein R.sup.1 represents hydrogen atom, a lower alkyl group, a lower alkoxy group or hydroxy group; R.sup.5 represents hydrogen atom, or R.sup.1 and R.sup.5 are bonded to represent a lower alkylenedioxy


 
 
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