(2S,3′R,8′R,12′Z,17′R,18′Z,20′Z,24′R,25′S)-17′-[(1R)-1-Hydroxyethyl]-5′,13′,25′-trimethyl-11′H,22′H-spiro[oxirane-2,26′-[2,10,16,23]tetraoxatetracyclo[22.2.1.0~3,8~.0~8,25~]heptacosa[4,12,18,20]tetrae ne]-11′,22′-dione

(2S,3′R,8′R,12′Z,17′R,18′Z,20′Z,24′R,25′S)-17′-[(1R)-1-Hydroxyethyl]-5′,13′,25′-trimethyl-11′H,22′H-spiro[oxirane-2,26′-[2,10,16,23]tetraoxatetracyclo[22.2.1.0~3,8~.0~8,25~]heptacosa[4,12,18,20]tetrae ne]-11′,22′-dione

roridin E

Roridine E

Verrucarin A, 2′,3′-didehydro-7′-deoxo-2′-deoxy-7′-((1R)-1-hydroxyethyl)-, (2′E,7′R)-

Verrucarin A, 2′,3′-didehydro-7′-deoxo-2′-deoxy-7′-(1-hydroxyethyl)-, (2′E,7′R(R))-