Ilford ID-78, good contrast as well as excellent warm tone, very similar to Agfa Neutol WA.
ID-78 Ilford Warm Tone Developer
Phenidone 0.5 g
Sodium Sulphite (anh) 50 g
Hydroquinone 12 g
Sodium Carbonate (anh) 62 g
Potassium Bromide 4.5 g
Water to 1 litre
To use: Dilute 1+ 3 for warmest tones. Can be used at 1+1 for higher contrast.
This formula is invariably published incorrectly in US sources and many websites with only 0.4g Potassium Bromide. It's the warm tone version of Ilford ID62
Fomabrom 111 & ID-78
Ektonol was similar to DK-93 except used Metol in place of Kodelon - p-Aminophenol oxalate(or hydrochloride), and used Sodium Metaborate/Kodalk as the alkali, formed by mixing Borax & NaOH..
Ian