15-((7R,8R,9S,13S,14S,17S)-3,17-bis(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)-1-phenyl-2,5,8,11-tetraoxapentadecane

2-(2-(2-(4-((7R,8R,9S,13S,14S,17S)-3,17-bis(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)butoxy)ethoxy)ethoxy)ethanol

tert-butyl 16-((7R,8R,9S,13S,14S,17S)-3,17-bis(methoxymethoxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl)-3,6,9,12-tetraoxahexadecan-1-oate

15-bromo-1-phenyl-2,5,8,11-tetraoxapentadecane

15-iodo-1-phenyl-2,5,8,11-tetraoxapentadecane