- RS-17053 (N-[2-(2-cyclopropylmethoxyphenoxy)ethyl]-5-chloro-alpha, alpha-dimethyl-1H-indole-3-ethanamine hydrochloride), a selective alpha 1A-adrenoceptor antagonist, displays low affinity for functional alpha 1-adrenoceptors in human prostate: implications for adrenoceptor classification. Ford, A.P., Arredondo, N.F., Blue, D.R., Bonhaus, D.W., Jasper, J., Kava, M.S., Lesnick, J., Pfister, J.R., Shieh, I.A., Vimont, R.L., Williams, T.J., McNeal, J.E., Stamey, T.A., Clarke, D.E. Mol. Pharmacol. (1996)