mimopezil;5,9-Methanocycloocta(B)pyridin-2(1H)-one, 5-(((5-chloro-2-hydroxy-3- methoxyphenyl)methylene)amino)-11-ethylidene-5,6,9,10-tetrahydro-7-methyl-, (5R-(5alpha,9beta,11E))-;N-(2-Hydroxy-3-methoxy-5-chlorobenzylidene)huperzine a;Xipulin;Zt 1;Zt-1;ZT 1 (alkaloid)