Esmirtazapine, known by the standardized identifier SCH 900265, was under development by Organon to treat insomnia and vasomotor symptoms associated with menopause. Esmirtazapine is the (S)-(+)-enantiomer of mirtazapine and possesses similar overall pharmacol…

A tetracyclic compound with antidepressant effects. Mianserin was previously available internationally, however in most markets it has been phased out in favour of [mirtazapine].

Mirtazapine is a tetracyclic _piperazino-azepine_ antidepressant agent that was initially approved for the treatment of major depressive disorder (MDD) in the Netherlands in 1994.[A177946] This drug was first manufactured by Organon Inc., and received FDA app…