有機 ゆうきフッ ふっそ化合 かごう ものでしょう
yūki fu' so kagō monodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 有機フッ素化合物

1. Organic fluorine compound, likely.; Probably an organic fluorine compound.

Polite
Presumptive
Conjecture
Chemistry