英文别名1-[bis(4-fluorophenyl)methyl]-4-[(Z)-3-phenylprop-2-enyl]piperazine; Flunarizine Impurity D; 1-[Bis(4-fluorophenyl)methyl]-4-[(2Z)-3-phenyl-2-propen-1-yl]piperazine; Flunarizine EP Impurity D DiHCl; Flunarizine Impurity 4; Piperazine, 1-[bis(4-fluorophenyl)methyl]-4-[(2Z)-3-phenyl-2-propen-1-yl]-; (Z)-1-(bis(4-fluorophenyl)methyl)-4-(3-phenylallyl)piperazine 
