Tri-and tetracyclic compounds

Assignee

• Hoffmann-La Roche

Inventors

• Wilhelm Bannwarth (7 patents)
• Fernand Gerber (2 patents)
• Alfred Grieder (10 patents)
• Andreas Knierzinger (3 patents)
• Klaus Muller (13 patents)
• Daniel Obrecht (72 patents)
• Arnold Trzeciak (14 patents)

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