the newly synthetized alpha 1-adrenoceptor antagonist , sm-2470 ( 4-amino-2- [ 4- ( bicyclo ( 2,2,2 ) oct-2-ene-5-carbonyl ) -1-piperazinyl ] -6,7- dimethoxyquinazoline hydrochloride ) , is a prazosin-like quinazoline derivative .
C0032912
prazosin
C0034407
quinazoline