nialamide
/nʌɪˈaləmʌɪd/(also nialamid) Pharmacology
noun
A hydrazide derivative of isonicotinic acid, which is a monoamine oxidase inhibitor used (now rarely) as an antidepressant; C16H18N4O2.
Origin
1950s. From nia- + amide, with apparently arbitrary insertion of -al-.