Piperazine-based stimulants began to appear in Europe in 2000 but remained virtually unavailable in the rest of the world until recently.

Due to huge demand by industrial, educational as well as military institutions, KC 85 systems were virtually unavailable for sale to smaller customers.

The film was virtually unavailable until Barrel Entertainment released a double-disc DVD in 2002.

Breakdown assistance is limited in urban areas and virtually unavailable in rural areas.

Birth control was virtually unavailable, except for those with access to the black market.

The value of the wines, since the earlier ones are virtually unavailable, is inestimable.

We Were Strangers, for whatever reasons, was virtually unavailable for viewing for decades.

Marina slips are virtually unavailable; some are even owned and deeded "dockaminiums" that sell for $50,000 or more.

Private cars are virtually unavailable, either because of the gasoline shortage or because drivers dare too little and charge too much.