exo-THCP methyl ether (exempt preparation) (Item No. 43652) is an analytical reference standard that is structurally similar to known phytocannabinoids. exo-THCP methyl ether is regulated as a Schedule I compound in the United States. exo-THCP methyl ether (exempt preparation) (Item No. 43652) is provided as a DEA exempt preparation. This product is intended for research and forensic applications.WARNING This product is not for human or veterinary use.