fluetizolam fluetizolam fluetizolam (2-ethyl-4-(2-fluorophenyl)-9-methyl-6h-thienotriazolodiazepine) is a thienotriazolodiazepine derivative with potent sedative and anxiolytic effects, which has been sold as a designer drug. not to be confused with flutazolam. fluetizolamlegal statuslegal status de: npsg (industrial and scientific use only) uk: under psychoactive substances act identifiers iupac name 4-ethyl-7-(2-fluorophenyl)-13-methyl-3-thia-1,8,11,12-tetrazatricyclotrideca-2(6),4,7,10,12-pentaene cas number40054-88-4 ypubchem cid12434320chemspider114951959chemical and physical dataformulac17h15fn4smolar mass326.39 g·mol−13d model (jsmol)interactive image smiles ccc1=cc2=c(s1)n3c(=nn=c3cn=c2c4=cc=cc=c4f)c inchi inchi=1s/c17h15fn4s/c1-3-11-8-13-16(12-6-4-5-7-14(12)18)19-9-15-21-20-10(2)22(15)17(13)23-11/h4-8h,3,9h2,1-2h3key:bckphenwwqcrcg-uhfffaoysa-n