1alphaH,5alphaH-Tropan-3alpha-ol (-)-tropate (ester) sulfate (2:1) (salt) dihydrate 67008-30-4 6835-16-1 Barbidonna Benzeneacetic acid, alpha-(hydroxymethyl)-, 8-methyl-8-azabicyclo(3.2.1)oct-3-yl ester, (3(S)-endo)-, sulfate (2:1), dihydrate Donnagel Donnatal Donnazyme Hyoscyamine sulfate dihydrate Kinesed Kutrase Ru-Tuss Tablets