spiroxatrine spiroxatrine spiroxatrine is a drug which acts as a selective antagonist at both the 5-ht1a receptor and the α2c adrenergic receptor. it is an analog of spiperone and also has some dopamine antagonist effects. spiroxatrine names iupac name 8-(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)-1-phenyl-1,3,8-triazaspirodecan-4-one identifiers cas number 1054-88-2 n 3d model (jsmol) interactive image chembl chembl300555 y chemspider 5078 y iuphar/bps 53 mesh spiroxatrine pubchem cid 5268 unii dr0qr50all y comptox dashboard (epa) dtxsid3045198 inchi inchi=1s/c22h25n3o3/c26-21-22(25(16-23-21)17-6-2-1-3-7-17)10-12-24(13-11-22)14-18-15-27-19-8-4-5-9-20(19)28-18/h1-9,18h,10-16h2,(h,23,26) ykey: jvgbttijpbflte-uhfffaoysa-n y smiles o=c2ncn(c1ccccc1)c23ccn(cc3)cc4oc5ccccc5oc4 properties chemical formula c22h25n3o3 molar mass 379.460 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