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US 4,743,689 AGranted
Antibiotic derivative of adenine
AssigneeNippon Kayaku Kabushiki Kaisha
InventorsNobuyoshi Shimada, Shigeru Hasegawa, Takashi Harada, Takayuki Tomizawa, Akio Fujii
Life of this patent
Estimating the term…
Abstract
This invention relates to a novel antibiotic NK84-0218 of the formula: ##STR1## which exhibits antibacterial, antiviral and antineoplastic activities and is expected as a pharmaceutical as well as a process for the production of the same.
Claims1
An antibiotic NK84-0218 of the formula:
- ##STR3##
Dependencies are inferred from the claim text.