p. 1800 - 1820
(2018/03/21)(3S,3aR,5R,5aS,5bR,9aR,11S,12aS,14aR,14bS)-3-(hydroxymethyl)-5,11,14b-tris(methoxymethoxy)-3a,8,8-trimethyltetradecahydro-6H-cyclopenta[7,8]phenanthro[4,4a-d][1,3]dioxin-12a(1H)-ol
p-toluenesulfonyl chloride
(3S,3aR,5R,5aS,5bR,9aR,11S,12aS,14aR,14bS)-12a-hydroxy-5,11,14b-tris(methoxymethoxy)-3a,8,8-trimethylhexadecahydro-6H-cyclopenta[7,8]phenanthro[4,4a-d][1,3]dioxine-3-carbaldehyde
2-hydroxy-1-((3S,3aR,5R,5aS,5bR,9aR,11S,12aS,14aR,14bS)-12a-hydroxy-5,11,14b-tris(methoxymethoxy)-3a,8,8-trimethylhexadecahydro-6H-cyclopenta[7,8]phenanthro[4,4a-d][1,3]dioxin-3-yl)ethan-1-one
4-((3R,3aR,5R,5aS,5bR,9aR,11S,12aS,14aR,14bS)-12a-hydroxy-5,11,14b-tris(methoxymethoxy)-3a,8,8-trimethylhexadecahydro-6H-cyclopenta[7,8]phenanthro[4,4a-d][1,3]dioxin-3-yl)furan-2(5H)-one
(3S,3aR,5R,5bR,9aR,11S,12aS,14bS)-5,11,14b-tris(methoxymethoxy)-3-((4-(4-methoxyphenyl)-1H-1,2,3-triazol-1-yl)methyl)-3a,8,8-trimethylhexadecahydro-1H-cyclopenta[7,8]phenanthro[4,4a-d][1,3]dioxin-12a-ol
(1R,3S,5S,8R,9S,10R,11R,13R,14S,17S)-10-(hydroxymethyl)-17-((4-(4-methoxyphenyl)-1H-1,2,3-triazol-1-yl)methyl)-13-methyltetradecahydro-5H-cyclopenta[a]phenanthrene-1,3,5,11,14(2H)-pentaol