(2S,3R,3′S,4R,13′R,22′S,28′S)-8′,18′-Dihydroxy-3,4,10′,16′-tetramethyl-6′,12′,20′-trioxo-4,5-dihydro-3H-spiro[furan-2,24′-[5,21,25]trioxaoctacyclo[13.10.2.1~3,7~.1~3,13~.0~2,14~.0~11,29~.0~19,27~.0~22 ,26~]nonacosa[1(26),2(14),7(29),8,10,15(27),16,18]octaen]-28′-yl acetate

(2S,3R,3′S,4R,13′R,22′S,28′S)-8′,18′-Dihydroxy-3,4,10′,16′-tetramethyl-6′,12′,20′-trioxo-4,5-dihydro-3H-spiro[furan-2,24′-[5,21,25]trioxaoctacyclo[13.10.2.1~3,7~.1~3,13~.0~2,14~.0~11,29~.0~19,27~.0~22 ,26~]nonacosa[1(26),2(14),7(29),8,10,15(27),16,18]octaen]-28′-yl acetate

Talaroketal A