Patent JPS5419987A successfully refreshed from Google Patents.
JPS5419987A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Pyridazinone derivative and its preparation
Assignee: Tanabe Pharma Corp
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Filing: 1977-07-15
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Granted: —
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Expires: 1997-07-15
Abstract
Abstract PURPOSE:Pyridazinone derivatives of formula I (R is H, lower alkyl) and their nontoxic salts.
Inventors
- 👤 Tatsu Nakao
- 👤 Noburo Setoguchi
- 👤 Osamu Yaoka
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 03:17
CPC Classifications
—
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