dpi-287 dpi-287 dpi-287 is an opioid drug that is used in scientific research. it is a highly selective agonist for the δ-opioid receptor, which produces less convulsions than most drugs from this family. it has antidepressant-like effects. dpi-287identifiers iupac name 4--(3-hydroxyphenyl)methyl]-n,n-diethylbenzamide pubchem cid21025820chemical and physical dataformulac31h39n3o2molar mass485.672 g·mol−13d model (jsmol)interactive image smiles ccn(cc)c(=o)c2ccc(cc2)c(c(ccc4)cc4o)n(cc1c)c(c)cn1cc3ccccc3 (verify)