(4E,11E,13Z,17R,17aS,19R,20aR,24aR)-6-hydroxy-5,9,17a,22-tetramethyl-6,7,9,10,17,17a,23,24-octahydro-3H,15H,19H,20aH-spiro[7,10-epoxy-17,19-methano[1,6,12]trioxacyclononadecino[3,4-d]chromene-18,2′-oxirane]-3,15-dione

(1′R,3′R,8′R,12′E,19′E,21′Z,25′R,26′S)-14′-Hydroxy-5′,13′,17′,26′-tetramethyl-11′H,23′H-spiro[oxirane-2,27′-[2,10,16,24,29]pentaoxapentacyclo[23.2.1.1~15,18~.0~3,8~.0~8,26~]nonacosa[4,12,19,21]tetraen e]-11′,23′-dione

(4E,11E,13Z,17R,17aS,19R,20aR,24aR)-6-hydroxy-5,9,17a,22-tetramethyl-6,7,9,10,17,17a,23,24-octahydro-3H,15H,19H,20aH-spiro[7,10-epoxy-17,19-methano[1,6,12]trioxacyclononadecino[3,4-d]chromene-18,2′-oxirane]-3,15-dione

roridin J