perzinfotel perzinfotel perzinfotel (eaa-090) is a drug which acts as a potent nmda antagonist. it has neuroprotective effects and has been investigated for the treatment of stroke, but lacks analgesic effects. nevertheless, it shows a good safety profile compared to older drugs, although further development of this drug has been discontinued. perzinfotelclinical dataatc codenoneidentifiers iupac name 2-(8,9-dioxo-2,6-diazabicyclonon-1(7)-en-2-yl)ethylphosphonic acid cas number144912-63-0 ypubchem cid6918236chemspider5293443 nuniifx5auu7z8tkeggd05447 ycomptox dashboard (epa)dtxsid70162846 echa infocard100.222.780 chemical and physical dataformulac9h13n2o5pmolar mass260.186 g·mol−13d model (jsmol)interactive image smiles c1cnc2=c(c(=o)c2=o)n(c1)ccp(=o)(o)o inchi inchi=1s/c9h13n2o5p/c12-8-6-7(9(8)13)11(3-1-2-10-6)4-5-17(14,15)16/h10h,1-5h2,(h2,14,15,16) nkey:bdabgolmynhhtr-uhfffaoysa-n n ny (what is this?) (verify) prodrugs were developed since the oral bioavailability of perzinfotel is only around 3-5%.