1,2,3,4,10,14b-Hexahydro-2-methylpyrazino[2,1-a]pyrido[2,3-c][2]-benzazepine ; CAS # 85650-52-8 ;

1-(3-Carboxy-2-pyridyl)-4-methyl-2-phenylpiperazine ; CAS # 61338-13-4 ;

1-(3-Cyano-2-pyridyl)-4-methyl-2-phenylpiperazine ; CAS # 61337-88-0 ;

Mirtazapine USP RC B ; Mirtazapine N-Oxide ; CAS # 155172-12-6 ;

[2-[(2RS)-4-Methyl-2-phenylpiperazin-1-yl]pyridin-3-yl]methanol ;

Mirtazapine USP RC C ; Mirtazapine Lactam ; CAS # 191546-96-0 ;

Mirtazapine USP RC A ; N-Desmethyl Mirtazapine ; CAS # 61337-68-6 ;

(2RS)-4-Methyl-1-(3-methylpyridin-2-yl)-2-phenylpiperazine ;

Mirtazapine USP RC D ; Mirtazapine 10-Keto Impurity ; CAS # 191546-97-1 ;