What is a white oval pill with G3719 on it?

A 9.0mm oval white pill with the imprint G 3719 on the front is 0.25mg of Alprazolam (made by Greenstone Limited); brand names include Niravam and Xanax.

Alprazolam is a benzodiazepine that is used to treat anxiety, depression, panic disorder, dysautonomia, and tinnitus. There is a risk of abuse with this drug.

This prescription-only medication may pose a risk to an unborn fetus, and should be used only under a doctor's supervision.

On September 5, 2012 in Rochester, New York a trial began for John Ariano who is accused of a fatal crash of a landscaping truck while under the influence of Alprazolam.

Friday, September 07 2012
Source: http://www.drugs.com/imprints/g3719-6235.html