2C-Ph
2C-Ph, or 2C-Phenyl, also known as 2C-BI-1 or as 2,5-dimethoxy-4-phenylphenethylamine, is a serotonin receptor modulator of the phenethylamine and 2C families that was developed by Daniel Trachsel and David E. Nichols and colleagues. The drug's affinity (Ki) for the rat serotonin 5-HT2A receptor was 778 nM. It was said to be an antagonist of this receptor.