3H-2-Benzopyran-3-one, 1,4-dihydro-1-phenyl-4-(4-phenyl-1-piperazinyl)-, cis,trans- DJ2982350 cis,trans-1,4-Dihydro-1-phenyl-4-(4-phenyl-1-piperazinyl)-3H-2-benzopyran-3-one