(2R,3S)-2-(methoxymethoxy)-3-((3aS,3bS,6aS,7aS,10aR,11aR,11bS,13aS)-9,9,11a,13a-tetramethyl-6-oxohexadecahydro-1H-[1,3]dioxolo[4',5':4,5]benzo[1,2-c]indeno[5,4-e]oxepin-1-yl)butanal

(2R, 3S, 22R, 23E)-22-hydroxy-2,3-isopropylidenedioxy-24-ethyl-B-homo-7-oxa-5α-cholest-23-en-6-one

(2R, 3S, 22R, 23R, 24(28)E)-24(28)-ethylidene-22,23-dihydroxy-2,3-isopropylidenedioxy-B-homo-7-oxa-5α-cholestan-6-one