ˌ ̷ ̷ ̷ ̷ˌnikəˌtēnəwə̇l+ noun
or iso·nicotinyl·hydrazine ˌ ̷ ̷ ̷ ̷ˌnikəˌtēn ə l+
Etymology: isonicotinoylhydrazine from isonicotin- (from isonicotinic acid ) + -o- + -yl + hydrazine; isonicotinylhydrazine from isonicotin- (from isonicotinic acid ) + -yl + hydrazine
: isoniazid