I used Marvel Mystery Oil in my Ed's Red - it was sitting on the shelf with no present uses, and I like the odor. Didn't have any kerosene.

Acetone is altogether different than naphtha, I think acetone was added to dissolve nitrocellulose residue which naphtha or the other additives won't.

The key elements in human thinking are not numbers but labels of fuzzy sets. -- L. Zadeh

Which explains a lot.