morazone morazone morazone (novartrina, orsimon, rosimon-neu, tarcuzate) is a nonsteroidal anti-inflammatory drug (nsaid), originally developed by the german pharmaceutical company ravensberg in the 1950s, which is used as an analgesic. it produces phenmetrazine as a major metabolite and has been reported to have been abused as a recreational drug in the past. morazoneclinical dataroutes ofadministrationoral, sc, imatc codenonelegal statuslegal status in general: ℞ (prescription only) identifiers iupac name 1,5-dimethyl-4--2-phenyl-1,2-dihydro-3h-pyrazol-3-one cas number6536-18-1 npubchem cid39609chemspider36216 yunii870q5bl2fnecha infocard100.026.771 chemical and physical dataformulac23h27n3o2molar mass377.488 g·mol−13d model (jsmol)interactive image smiles c1ccccc1n2n(c)c(c)=c(c2=o)cn3ccoc(c3c)c4ccccc4 inchi inchi=1s/c23h27n3o2/c1-17-21(23(27)26(24(17)3)20-12-8-5-9-13-20)16-25-14-15-28-22(18(25)2)19-10-6-4-7-11-19/h4-13,18,22h,14-16h2,1-3h3 ykey:oognfqmtgrzrab-uhfffaoysa-n y ny (what is this?) (verify)