Based on this product's specifications, here are some alternatives and similar models
Photographic Film Developer Kodak D-76 1 L Powder for Black-and-White Film Processing
Summary description:
Kodak D-76 is a classic powder concentrate film developer supplied as 1 L (when mixed) equivalent in powder form. Designed for black-and-white negative film processing, it produces balanced grain, tonal range and reliable density. Ideal for darkroom use, manual developing and batch processing; mix according to Kodak instructions for consistent results and stable development times.