This undated article calls it "Spillman's Resofine 2B" and says it's available from Speedibrews. The author then provides formulas for a two-bath process, but the way it's written it's not clear if it's meant to be Spillman's.
It's also mentioned in this thread from 2007:
Following up on my thread about developer/film options for a b/w beginner.I was wondering if anyone has any experience with the 2 bath developer Resofine 2B.Available in the UK from Speedibrews via Silverprint etc. I can find a lot of info' on DIAFINE,but not a much on this one.I was wondering...
rangefinderforum.com
...and the formula is listed in this thread:
Has anyone any thoughts on/experience with Resofine? In particular, what're the true speeds of HP5+ and FP5+ in it? Thanks!
www.photo.net
Solution A
Sodium Sulfite, 35 grams - Hydroquinone, 6 grams
Phenidone, 0.2 grams - Sodium Bisulfite, 6 grams
Water to make, 1 liter
Solution B
Sodium Sulfite, 65 grams - Sodium Metaborate, 20 grams
Or, Borax 20 grams, for results "like that of D76"
Water to make, 1 liter