Chemical Name: Mirtazapine EP Impurity D ; Mirtazapine USP Related Compound A ; N-Desmethyl Mirtazapine ; 1,2,3,4,10,14b-Hexahydropyrazino[2,1-a]pyrido[2,3-c][2]benzazepine ; Desmethylmirtazapine
Synonym: Tetraethyldisulfanedicarbothioamide
Smile: N12C3=NC=CC=C3CC4=CC=CC=C4C1CNCC2