An alkaloid, originally from Atropa belladonna, but found in other plants, mainly SOLANACEAE. Hyoscyamine is the 3(S)-endo isomer of atropine.

Synonyms: Augenöl, Atropin, 03J5ZE7KA5, KAE4PSB0Z3, Atropine Sulfate Anhydrous, Atropine Sulfate, AtroPen, Benzeneacetic acid, alpha-(hydroxymethyl)- 8-methyl-8-azabicyclo(3.2.1)oct-3-yl ester endo-(+-)-, 7C0697DR9I, 0, Atropin Augenöl, Atropinol, Atropine, Sulfate Anhydrous, Atropine, Anhydrous, Atropine Sulfate, Sulfate, Atropine