Piperazine analogs of naphthyridine-3-carboxamides and indole-2-carboxamides: novel 5-HT3 receptor antagonists with antidepressant-like activity.

Piperazine analogs of naphthyridine-3-carboxamides and indole-2-carboxamides: novel 5-HT3 receptor antagonists with antidepressant-like activity.