66584-95-0

(2S,2S)-7α-(Formyloxy)-8β-(acetoxymethyl)-3,4,4b,5,6,7,8,8aβ,9,10-decahydro-3β,9α,10β-trihydroxy-2,4bβ,8-trimethylspiro[phenanthrene-2(1H),1-cyclopropane]-1,4-dione