Quote Originally Posted by Gerald C Koch View Post
Since both developers are proprietary you're not going to get exact formulas. However the published MSDS's compare favorably for the main ingredients. Both use Dimezone-S and hydroquinone as the developing agents with carbonate for the alkali. The pH values are also comparable.

Check the following links.

http://www.freestylephoto.biz/pdf/ms..._Developer.pdf

http://www.chemcas.com/msds_archive/...-ILFOSOL-S.asp

Thanks!

Looks indeed quite similar, found this one as well:

http://www.ilfordphoto.com/Webfiles/...7133025745.pdf