on the basis of the reported selectivity of yohimbine and its two diastereoisomers rauwolscine and corynanthine for alpha 1- and alpha 2-adrenoceptors , it is concluded that the postsynaptic alpha-adrenoceptors triggered by b-ht 933 are of the alpha 2-type .
C0001639
alpha 2-adrenoceptors
C0034784
alpha-adrenoceptors