TERREULACTONE A

(1R,4R,13R,14R,16R)-13-Hydroxy-16-methoxy-8-(4-methoxyphenyl)-4,14,19,19-tetramethyl-5,9,18-trioxapentacyclo[14.2.1.0~1,14~.0~4,13~.0~6,11~]nonadeca-6(11),7-dien-10,15,17-trion

(1R,4R,13R,14R,16R)-13-Hydroxy-16-methoxy-8-(4-methoxyphenyl)-4,14,19,19-tetramethyl-5,9,18-trioxapentacyclo[14.2.1.0~1,14~.0~4,13~.0~6,11~]nonadeca-6(11),7-diene-10,15,17-trione

(1R,4R,13R,14R,16R)-13-Hydroxy-16-méthoxy-8-(4-méthoxyphényl)-4,14,19,19-tétraméthyl-5,9,18-trioxapentacyclo[14.2.1.0~1,14~.0~4,13~.0~6,11~]nonadéca-6(11),7-diène-10,15,17-trione

(2R,4aR,6aR,12aR,12bR)-12a-hydroxy-2-methoxy-9-(4-methoxyphenyl)-6a,12b,13,13-tetramethyl-6,6a,12a,12b-tetrahydro-5H,11H-2,4a-methanodipyrano[4,3-b:3′,2′-f]chromene-1,3,11(2H,12H)-trione

5H-2,4a-Methano-11H-dipyrano[4,3-b:3′,2′-f][1]benzopyran-1,3,11(2H,12H)-trione, 6,6a,12a,12b-tetrahydro-12a-hydroxy-2-methoxy-9-(4-methoxyphenyl)-6a,12b,13,13-tetramethyl-, (2R,4aR,6aR,12aR,12bR)-

TERREULACTONE A

13-hydroxy-16-methoxy-8-(4-methoxyphenyl)-4,14,19,19-tetramethyl-5,9,18-trioxapentacyclo[14.2.1.01,14.04,13.06,11]nonadeca-6(11),7-diene-10,15,17-trione