(3R,5S,8R,9S,10S,13S,14S)-3-{[(Adamantan-2-ylmethyl)-amino]-methyl}-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-one

(3R,5S,8R,9S,10S,13S,14S)-3'-(3-(dipropylamino)-2-hydroxypropyl)-10,13-dimethyltetradecahydrospiro[cyclopenta[a]phenanthrene-3,5'-oxazolidine]-2',17(2H)-dione

(3R,5S,8R,9S,10S,13S,14S)-3'-(2-hydroxy-3-(piperidin-1-yl)propyl)-10,13-dimethyltetradecahydrospiro[cyclopenta[a]phenanthrene-3,5'-oxazolidine]-2',17(2H)-dione