Ingredients located at [0], full recipe at [1]. If true, it's interesting. I don't have these oils on hand but seemingly they wouldn't be too difficult to procure. According to the This American Life episode [2] where they made a batch, the taste testers were able to detect real Coke 28 out of 30 times. So maybe it's not a perfect match! Still, it's cool. 0: https://github.com/cognitom/OpenCola/blob/master/recipe.mar…
I'd think that a cola recipe ought to at least have cola-nut extract, which this recipe does not.
[0] https://www.bbc.com/future/article/20160922-the-nut-that-hel...