脂肪 しぼう ぞく化合 かごう ぶつではありませんでした
shibō zoku kagō butsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 脂肪族化合物

1. Was not aliphatic.; Was not an aliphatic compound.

Past/Perfective
Negative
Polite
Formal Register
Chemistry