It is limited to liberal parties with substantial support, mainly proved by having had a representation in parliament.
The Ukrainian Democratic Party was one of the dominant forces in pre-revolutionary Russian Ukraine.
Due to the splintered party system in Ukraine, the timeline is limited to the post-1990 period.
The Yulia Tymoshenko Bloc seemed to develop into a more or less liberal party.
The UDAR, which as of 2013 holds 42 seats in the Verkhovna Rada, has been described as a "Western-style liberal party".