In the United States it was sold by Abbott Laboratories under the tradename Placidyl.

Entity and relation annotations:
id: 0
type: entity
value: text: the United States
labels: <Location>
id: 1
type: entity
value: text: Abbott Laboratories
labels: <Organization>
id: 2
type: entity
value: text: Placidyl
labels: <Production>
type: relation
to_id: 2
labels: Organization:develops/produces/sells:Production
from_id: 1