The plant yields atropine and hyoscyamine from all its parts.    From Wordnik.com.  [Herbal Simples Approved for Modern Uses of Cure] Reference

Miers: A hyoscyamine-yielding plant important in Lahaul’s economy.    From Wordnik.com.  [Chapter 5] Reference

But some atropine is also formed from the hyoscyamine by racemization.    From Wordnik.com.  [Chapter 7] Reference

Active Constituents: Scopolamine, atropine, hyoscyamine and other tropanes.    From Wordnik.com.  [Natural Highs Frequently Asked Questions by Vince Cavasin] Reference

Hoehn and Reichardt have recently studied hyoscyamine in a very complete manner.    From Wordnik.com.  [Scientific American Supplement, No. 324, March 18, 1882] Reference

The plant was found to contain a mixture of the alkaloids hyoscyamine, and hyoscine.    From Wordnik.com.  [Chapter 7] Reference

I have also shown that Merck's daturine differs from atropine, and is merely pure hyoscyamine.    From Wordnik.com.  [Scientific American Supplement, No. 324, March 18, 1882] Reference

The anti-spasmodic drug that had the best evidence was hyoscyamine brand names Anaspaz and Levsin.    From Wordnik.com.  [Traditional treatments work well for IBS] Reference

It turns out that Urelle contains several things, including hyoscyamine: a smooth muscle relaxant.    From Wordnik.com.  [Archive 2007-09-01] Reference

The anti-spasmodic drug that had the best evidence was hyoscyamine (brand names Anaspaz and Levsin).    From Wordnik.com.  [Traditional treatments work well for IBS] Reference

Of more interest, was the finding that with the recemization of hyoscyamine, some atropine is formed.    From Wordnik.com.  [Chapter 7] Reference

I think, therefore, that both Planta and Schmidt must have worked with a mixture of atropine and hyoscyamine.    From Wordnik.com.  [Scientific American Supplement, No. 324, March 18, 1882] Reference

According to this view hyoscyamine ought to be the hyoscinate of hyoscine, or at any rate an isomer of this body.    From Wordnik.com.  [Scientific American Supplement, No. 324, March 18, 1882] Reference

The "heavy daturine," of which only a small quantity is obtainable, is far from being a body of definite composition, that is to say, it is a mixture of atropine and hyoscyamine.    From Wordnik.com.  [Scientific American Supplement, No. 324, March 18, 1882] Reference

The chemicals scopolamine and hyoscyamine have also been found.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

This contains the anticholinergic (or deliriant) tropane alkaloids atropine, hyoscyamine and scopolamine.    From Wordnik.com.  [Planet Atheism]

That is the commercial name of it -- known to the profession, however, as hyoscyamus or hyoscyamine.    From Wordnik.com.  [Raspberry Jam] Reference

But maybe you mean hyoscyamine.    From Wordnik.com.  [Raspberry Jam] Reference