pimeclone pimeclone pimeclone (karion, spiractin) is a drug described as either a psychostimulant or a respiratory stimulant (conflicting reports) which is sold in europe. it was first synthesized in 1927. not to be confused with spironolactone. pimecloneclinical dataatc codenonelegal statuslegal status in general: ℞ (prescription only) identifiers iupac name 2-(piperidin-1-ylmethyl)cyclohexanone cas number534-84-9 y 6966-09-2 (hcl)pubchem cid197861chemspider171258 yuniif0pvl84zwrcomptox dashboard (epa)dtxsid5046194 chemical and physical dataformulac12h21nomolar mass195.306 g·mol−13d model (jsmol)interactive image smiles o=c1c(cccc1)cn2ccccc2 inchi inchi=1s/c12h21no/c14-12-7-3-2-6-11(12)10-13-8-4-1-5-9-13/h11h,1-10h2 ykey:prfpqygtpkdlhj-uhfffaoysa-n y (verify)