The Macro Varon, Componon and Makro-Symmar are now history, these and all the other V38 mount lenses have all been rebadged as Pyrite.
Macro-Symmar 5.6/120-1.0 is now the Pyrite 5.6/120/1.0 V38
Most other Schneider industrial lenses have been renamed you can find the all the details with the links below.
Schneider HQ industrial lens overview with updated names:
https://schneiderkreuznach.com/en/industrial-optics/products/lenses
Click the link below to open a new window with a PDF with all the new names: