I've used a variety of developers on this film -- Rodinal (semi stand), HC-110, Diafine, and most recently Adox FX-39. I had hoped the Diafine would enhance the speed, and I shot it at ISO 25 and 12, but I only got so-so results (at either 3+3 or 4+4). And that's what this film requires -- just a lot of trial and error because they're few published times. Very good results at ISO 6 in FX-39 (1:9 for 8 min), good results with Rodinal (stand) and Diafine (at iso 6, 3+3), and OK results with HC-110. I can tell HC-110 will work, I just need to lengthen the development time. Anyway, I've only shot 8-10 or so rolls, and my Flickr page has some of the results. Never used D96. I would start with 7-8 min and see what you get. Good luck. Let us know your results. I still have a dozen to shoot up from a bulk roll.