I'm looking at Henrique Sousa's formula for developing C-41 films in a caffenol process, and the recipe requires CD4. I've looked everywhere, and I can find anyone who supplies this except a link on B&H that says it's no longer available. Does anyone know of a supplier in the United States that still carries this, or a reasonable facsimile thereof?
Rudeofus, I had no choice. There is no other place I can get these hard to find chemicals here. I am lucky enough (?) to own a business and, because of this, I can buy from them. Else, I couldn't get CD-4. Now, if they only had CD-3!