I was thrilled when the latest version of D400 finally arrived . Then crushed when I saw the results. I could only find two developers that work well, DDX & Xtol, and they work very well.
My old time favorite, D76, did a miserable job.
Pro photogs like Roger Hicks, who wrote the first tests in Shutterbug, came to the DDX conclusion also. Believe it.
I'll admit I have not tried it with DDX I will say I have been pleased with developing it in HC-110 most of the time: