nafadotride nafadotride nafadotride is a dopamine antagonist with reasonable selectivity for the d3 subtype (9.6 times selectivity for d3 over d2). nafadotride names iupac name n--4-cyano-1-methoxy-2-naphthamide identifiers cas number 149649-22-9 y 3d model (jsmol) interactive image chembl chembl286252 n iuphar/bps 44 mesh nafadotride pubchem cid 3408722 unii jp25mz26iq y comptox dashboard (epa) dtxsid1042603 smiles ccccn1cccc1cnc(=o)c2=c(c3=cc=cc=c3c(=c2)c#n)oc properties chemical formula c22h27n3o2 molar mass 365.477 g·mol−1 except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). n verify (what is yn ?) infobox references