生物 せいぶつ がく てき製剤 せいざいではありませんでした
seibutsu gakuteki seizaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 生物学的製剤

1. Was not a biological preparation.; Was not a biologic.

Past/Perfective
Negative
Polite
Formal Register