Epicyclograndisolide

23-epi-Cyclograndisolide

(23S)-23-Hydroxy-3α-methoxy-9β,19-cyclo-5α-lanost-24-en-26-oic acid γ-lactone

(23S)-23-Hydroxy-3α-methoxy-9,19-cyclo-5α-lanost-24-en-26-oic acid 26,23-lactone