Mescaline freebase isn't supposed to be soluble in naphta.
There is a thread about this:
https://www.dmt-nexus.me...aspx?g=posts&t=15140There are other alkaloids in cacti like pellotine, anhalonine and lophophorine which could be naphtha soluble as they are soluble in ether. Naphta sometimes used as a substitute for ether/petr. ether.
So it could very well be that in the linked thread other alkaloids were extracted . Anhalonine (also present in trichocereus cacti) is supposed to be inactive in dosages as high as 100mg.
Anhalonine