73033-85-9 10a,12a-dimethyl-1,3,4,4a,4b,5,6,9,10,10a,10b,11,12,12a-tetradecahydronaphtho[2,1-f]quinolin-8(2H)-one 28414-87-1 10a,12a-dimethyl-4a,4b,5,6,6a,7,8,9,10,10a,10b,11,12,12a-tetradecahydro-4H-naphtho[2,1-f]chromen-8-ol 209408-71-9 (1S,3R,4aR,4bS,6aS,10aS,10bS,12aS)-3-(2-hydroxy-5-oxo-2,5-dihydrofuran-3-yl)-4b,7,7,10a-tetramethylhexadecahydro-1H-naphtho[2,1-f]isochromen-1-yl acetate 6947-44-0 (4aS,4bR,6aR,10aS,10bS,12aS)-10a,12a-dimethyldodecahydro-2H,4bH-6a,10-epidithionaphtho[2,1-f]chromene-2,8(7H)-dione 13258-79-2 (4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-11-hydroxy-10a,12a-dimethyl-3,4,4a,5,6,10a,10b,11,12,12a-decahydro-2H-naphtho[2,1-f]chromene-2,8(4bH)-dione