http://www.ncbi.nlm.nih.gov/pubmed/15677348
Based on the evidence presented in the above paper, I think it is reasonable to postulate that the meta-cresyl configuration is preferable to para-cresyl in the amphetamine-based product.
Based on the evidence presented in the above paper, I think it is reasonable to postulate that the meta-cresyl configuration is preferable to para-cresyl in the amphetamine-based product.

