3-[4-(2-methoxyphenyl)-1-piperazinyl]propanenitrile 6-[[3-[4-(2-Methoxyphenyl)-1-piperazinyl]propyl]amino]-1,3-dimethyluracil Urapidil hydrochloride 4-(3-Hydroxypropylamino)-1,3-dimethyluracil 4-hydroxyurapidil 1-(3-AMinopropyl)-4-(2-Methoxyphenyl)piperazine 97% 2,4(1H,3H)-Pyrimidinedione, 6-[[3-[4-(2-methoxyphenyl)-1-oxido-1-piperazinyl]propyl]amino]-1,3-dimethyl- Urapidil N-Oxide URAPIDIL 5-METHYL- 1,3-Propanediamine, N1-(3-chloropropyl)- 1-(2-Methoxyphenyl)piperazine 2-Demethoxy-4-methoxy urapidil 1,3-Dimethylbarbituric acid 6-METHYLAMINO-1,3-DIMETHYLURACIL 1-(2-Methoxyphenyl)piperazine hydrochloride Piperazinium, 1-carboxy-4-(2-methoxyphenyl)-1-[3-[(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrimidinyl)amino]propyl]-, inner salt 1,3,4-TRIMETHYL URACIL Urapidil impurity 7