2H-1-BENZOPYRAN-6-METHANOL, 3,4-DIHYDRO-4-(4-(2-METHOXYPHENYL)-1-PIPERAZINYL)-, 2H-1-Benzopyran-6-methanol, 3,4-dihydro-4-(4-(2-methoxyphenyl)-1-piperazinyl)-, dihydrochloride 3,4-Dihydro-4-(4-(2-methoxyphenyl)-1-piperazinyl)-2H-1-benzopyran-6-methanol dihydrochloride 81816-76-4