25I-NB3OMe25I-NB3OMe is a phenethylamine hallucinogen which acts as a partial agonist for the human 5-HT2A receptor. It is a derivative of 2C-I.LegalityUnited States25I-NB3OMe is not explicitly listed as a controlled substance in the United States, but is a positional isomer of 25I-NBOMe and thus may be considered a Schedule I drug under the Federal [Analogue Act], meaning that it would be subject to the same penalties for possession, distribution, and manufacture as 25I-NBOMe.