先発 せんぱつ医薬 いやく ひんではありませんでした
sempatsuiyakuhindewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 先発医薬品

1. Was not a branded/originator medicine.; Was not a pioneer drug.

Past/Perfective
Negative
Polite
Formal Register