英文别名Urapidil Impurity 9 Monomer; 6-[3-[4-(2-chlorophenyl)piperazin-1-yl]propylamino]-1,3-dimethylpyrimidine-2,4-dione; 2-DeMethoxy-2-chloro Urapidil; Urapidil Impurity 9; 6-[[3-[4-(2-Chlorophenyl)-1-piperazinyl]propyl]aMino]-1,3-diMethyl-2,4(1H,3H)-pyriMidinedione; Urapidil IMpurity 3; 2,4(1H,3H)-Pyrimidinedione, 6-[[3-[4-(2-chlorophenyl)-1-piperazinyl]propyl]amino]-1,3-dimethyl-; Urapidil Impurity 10; Urapidil Impurity D 
