tulobuterol tulobuterol tulobuterol (inn) is a long-acting beta2-adrenergic receptor agonist, marketed in japan as a transdermal patch under the name hokunalin tape (ホクナリンテープ). tulobuterolclinical dataahfs/drugs.cominternational drug namesroutes ofadministrationinhaled, oral, transdermal patchatc coder03ac11 (who) legal statuslegal status au: s4 (prescription only) in general: ℞ (prescription only) identifiers iupac name (rs)-2-(tert-butylamino)-1-(2-chlorophenyl)ethanol cas number41570-61-0 npubchem cid5606chemspider5404 yunii591i9su0f7keggd02151 ychemblchembl1159717 ycomptox dashboard (epa)dtxsid7048457 echa infocard100.168.691 chemical and physical dataformulac12h18clnomolar mass227.73 g·mol−13d model (jsmol)interactive image smiles clc1ccccc1c(o)cnc(c)(c)c inchi inchi=1s/c12h18clno/c1-12(2,3)14-8-11(15)9-6-4-5-7-10(9)13/h4-7,11,14-15h,8h2,1-3h3 ykey:yreylavbnpacjm-uhfffaoysa-n y ny (what is this?) (verify) currently, it is only legal in 7 countries: japan, germany, china, south korea, bangladesh, pakistan, and venezuela. it is available in india also.