The caption on the photo on the top left reads 'Super Inax'.

I believe that this page may show, clockwise from top left:

• Super-Inax Touriste
• Some kind of Marca Stella?
• Some other kind of Marca Stella?

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• Publisher: New Cycling
• Document: New Cycling May 1981 - '81 Derailleur Collection
• Date: May 1981
• Derailleur brands: JIC, Super-Inax, Stella
• Derailleurs: Super-Inax Touriste, Stella, some other kind of Stella?