alkaloidal
organic compound
atropine
betaine
brucine
caffein
caffeine
cinchonine
curare
ephedrine
ergonovine
ergotamine
ergotrate maleate
hyoscine
hyoscyamine
nicotine
physostigmine
pilocarpine
pseudoephedrine
rauwolfia
scopolamine
strychnine
tubocurarine
Demerol
codeine
emetine
lysergic acid
meperidine
morphine
alkaloids
mélange
saponins
theine