terizidone terizidone terizidone is a drug used in the treatment of tuberculosis. terizidone is mainly used in multi-drug-resistant tuberculosis (mdr-tb) in conjunction with other second-line drugs. it is a derivate of cycloserine and it is bacteriostatic. terizidoneclinical dataother names4-phenyl}methylidene)amino]-1,2-oxazolidin-3-oneahfs/drugs.cominternational drug namespregnancycategory c atc codej04ak03 (who) identifiers iupac name 4,4'-bis(1,2-oxazolidin-3-one) cas number25683-71-0 npubchem cid65720chemspider59144 yunii1199lex5n8keggd07247 ycomptox dashboard (epa)dtxsid70905098 echa infocard100.042.882 chemical and physical dataformulac14h14n4o4molar mass302.290 g·mol−13d model (jsmol)interactive image smiles o=c3nocc3/n=c/c2ccc(/c=n/c1c(=o)noc1)cc2 inchi inchi=1s/c14h14n4o4/c19-13-11(7-21-17-13)15-5-9-1-2-10(4-3-9)6-16-12-8-22-18-14(12)20/h1-6,11-12h,7-8h2,(h,17,19)(h,18,20)/b15-5+,16-6+ ykey:odkyybohsvlgnu-iagonarpsa-n y ny (what is this?) (verify)