heptenal

(organic chemistry) Any of several isomeric unsaturated aldehydes that have seven carbon atoms

Japanese Meaning

（有機化学）7個の炭素原子を持つ、不飽和アルデヒドの異性体群

During the analysis, the chemist identified heptenal as a key contributor to the sample's characteristic odor.

分析中、化学者は試料の特徴的なにおいに大きく寄与する七炭素の不飽和アルデヒドを検出した。

Sense（1）

(organic chemistry) Any of several isomeric unsaturated aldehydes that have seven carbon atoms

heptenals

（ plural ）