2c-b-butterfly 2c-b-butterfly 2c-b-butterfly (2c-b-moth-bikhir, 2c-b-bfly) is a conformationally-restricted derivative of the phenethylamine hallucinogen 2c-b, which was discovered in 1999 by michael s. whiteside and aaron monte. it is a ring-expanded homologue of the better known compound 2c-b-fly, and has similar properties as an agonist for serotonin receptors, but with more selectivity for 5-ht2c over 5-ht2a. 2c-b-butterflyclinical dataatc codenoneidentifiers iupac name 2-(10-bromo-2,3,4,7,8,9-hexahydropyranochromen-5-yl)ethan-1-amine cas number502659-24-7 npubchem cid10244981chemspider8420468 yunii32kdf24w6pchemical and physical dataformulac14h18brno2molar mass312.207 g·mol−13d model (jsmol)interactive image smiles o3cccc1c3c(br)c2cccoc2c1ccn inchi inchi=1s/c14h18brno2/c15-12-11-4-2-7-17-13(11)10(5-6-16)9-3-1-8-18-14(9)12/h1-8,16h2key:pafzdnlbbbzeke-uhfffaoysa-n analogues and derivatives analogues and derivatives of 2c-b: 25-n: 25b-n1pome 25b-nacpip 25-nb: 25b-nb 25b-nb23dm 25b-nb25dm 25b-nb3ome 25b-nb4ome 25b-nbf 25b-nbmd 25b-nboh 25b-nbome (nbome-2cb) dmbmpp 25-nm: 25b-nme7bf 25b-nme7bt 25b-nme7bim 25b-nme7box 25b-nme7dhbf 25b-nme7ind 25b-nme7indz 25b-nmepyr substituted benzofurans: 2c-b-fly 2c-b-butterfly 2c-b-dragonfly 2cbfly-nbome (nbome-2cb-fly) dob-fly n-(2c)-fentanyl: n-(2c-b) fentanyl n-(2c-b-fly) fentanyl other: bob boh-2c-b, β-hydroxy-2c-b, βoh-2cb bmb 2c-b-5-hemifly 2c-b-aminorex (2c-b-ar) 2c-b-an 2c-b-bzp 2c-b-fly-nb2eto5cl 2c-b-pp 2cb-ind βk-2c-b (beta-keto 2c-b) n-ethyl-2c-b tcb-2 (2c-bcb) legal status 2c-b-butterfly is illegal in latvia.