zc-b zc-b zc-b (3-(4-bromo-2,5-dimethoxyphenyl)azetidine) is a phenethylamine derivative which acts as a serotonin receptor agonist selective for the 5-ht2 subtypes, with an ec50 of 1.6nm at 5-ht2a, vs 5.8nm at 5-ht2c. it is related to psychedelic phenethylamine derivatives such as 2c-b, but with the ethylamine side chain replaced by an azetidine ring. zc-bidentifiers iupac name 3-(4-bromo-2,5-dimethoxyphenyl)azetidine pubchem cid156337249chemical and physical dataformulac11h14brno2molar mass272.142 g·mol−13d model (jsmol)interactive image smiles coc1=cc(=c(c=c1c2cnc2)oc)br inchi inchi=1s/c11h14brno2/c1-14-10-4-9(12)11(15-2)3-8(10)7-5-13-6-7/h3-4,7,13h,5-6h2,1-2h3key:yfcaseslvdhsaw-uhfffaoysa-n