PYRIDINE DERIVATIVES

• Main Authors: TSURUDA MINEO, OE TAKANORI, GOTO KAZUHIRO, HISADOME MASAO
• Format: Patent
• Language: English; Japanese
• Published: 24.06.1982
• Subjects: CHEMISTRY; HETEROCYCLIC COMPOUNDS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC CHEMISTRY; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

Pyridine derivatives represented by the following general formula$(4,)$ wherein R?1, R?2, R?3, and R?4, which may the same or different, each represents a hydrogen atom or a lower alkyl group, or R?1 and R?2, or R?3 and R?4, are taken together to form a hetero ring together with the adjacent nitroge...