Here are 4 workflows that contain the node DSINE-NormalMapPreprocessor:

1.

Size: 32735 bytes

URL: https://github.com/chaojie/ComfyUI-Champ/blob/d85f05134d8ebf31d1e4a4a12821a6fcd61a3f82/wf.json

2.

Size: 44755 bytes

URL: https://github.com/chaojie/ComfyUI-AniPortrait/blob/19c3407b48c87f00093912f9b0f097f044d80747/champ%2Baniportrait.json

3.

Size: 53518 bytes

URL: https://github.com/jaechanjo/TIFF/blob/d160dd6b0edd30bb7b9e0f85a7dbbd69354ede2d/custom_nodes/Champ/examples/champ_preproc_example_01.json

4.

Size: 174393 bytes

URL: https://github.com/jaechanjo/TIFF/blob/d160dd6b0edd30bb7b9e0f85a7dbbd69354ede2d/comfyUI/TIFF_ComfyUI_workflow.json