Daturametelin A

(22R)-22-Hydroxy-1-oxo-27-(β-D-glucopyranosyloxy)ergosta-2,5,24-trien-26-oic acid δ-lactone

(22R)-27-(β-D-Glucopyranosyloxy)-22-hydroxy-1-oxoergosta-2,5,24-triene-26-oic acid δ-lactone