英文别名1,2,3,4,10,14B-hexahydrodibenzo[c,f]pyrazino[1,2-a]azepine; Desmethylmianserin; 2-desmethylmianserin; Demethylmianserin; Normianserine; N-Desmethyl mianserin; Mianserin EP Impurity E; Mianserin Impurity 5 (Mianserin EP Impurity E); Dibenzo[c,f]pyrazino[1,2-a]azepine, 1,2,3,4,10,14b-hexahydro-