Mianserin - 2-Methyl-1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino[1,2-a]azepine ;
Mianserin EP Impurity A - [2-[(2RS)-4-methyl-2-phenylpiperazin-1-yl]phenyl]-methanol ; (2-(4-methyl-2-phenylpiperazin-1-yl)phenyl)methanol ;
Mianserin EP Impurity D - [2-[(2RS)-4-benzyl-2-phenylpiperazin-1-yl]phenyl]methanol ; (2-(4-Benzyl-2-phenylpiperazin-1-yl)phenyl)methanol; 2-[2-Phenyl-4-(phenylmethyl)-1-piperazinyl]benzenemethanol;
Mianserin EP Impurity E - (14bRS)-1,2,3,4,10,14b-hexahydrodibenzo-[c,f]pyrazino[1,2-a]azepine ; 1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino[1,2-a]azepine ;