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US 4,732,910 AGranted
Enzyme Inhibiting substance
AssigneeToyo Jozo Kabushiki Kaisha
InventorsSatoshi Yaginuma, Akira Asahi, Masaki Takada, Mitsuo Hayashi, Kiyofumi Fukukawa
Life of this patent
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Abstract
A substance is provided which has strong enzyme inhibitory activity against thiol proteases such as papain, ficin, bromelain, etc. and which is represented by the following formula: ##STR1## (wherein R is a hydrogen atom or a hydroxyl group), its pharmaceutically acceptable salt or hydrate.
Claims2
A compound represented by the formula [I]:
- ##STR29## wherein R represents a hydrogen atom or a hydroxyl group, a pharmaceutically acceptable salt or a hydrate thereof.
Dependencies are inferred from the claim text.