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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Tsurumi; Yasuhisa
Address:
Osaka, JP
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
4743614 Amino acid derivatives and processes for preparation thereof May 10, 1988
Novel compounds of the following formula have restorative pharmacological activities in immuno-deficient hosts, ##STR1## wherein R.sup.1 is amino or a protected amino group,R.sup.2 is hydrogen, carboxy or a protected carboxy group,R.sup.3 is hydrogen, carboxy or a protected carboxy group
4670259 Compound FR-68504, production thereof and use thereof June 2, 1987
The invention relates to a new compound, designated FR-68504. The compound has antitimor activities and is effective in the treatment of various tumors in both human beings and animals.There is also provided a process for preparing FR-68504 compound which comprises culturing a FR-68504 p










 
 
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