Chisomicine B

(2E)-2-Méthyl-2-buténoate de (2R,4S,5R,9R,10R,13R,14R,15S,16R,18R,19R)-9-(3-furyl)-18-hydroxy-15-(2-méthoxy-2-oxoéthyl)-10,14,16-triméthyl-7-oxo-3,8-dioxahexacyclo[14.2.1.0~2,4~.0~4,13~.0~5,10~.0~14,1 8~]nonadéc-19-yle

(2R,4S,5R,9R,10R,13R,14R,15S,16R,18R,19R)-9-(3-Furyl)-18-hydroxy-15-(2-methoxy-2-oxoethyl)-10,14,16-trimethyl-7-oxo-3,8-dioxahexacyclo[14.2.1.0~2,4~.0~4,13~.0~5,10~.0~14,18~]nonadec-19-yl (2E)-2-methy l-2-butenoate

(2R,4S,5R,9R,10R,13R,14R,15S,16R,18R,19R)-9-(3-Furyl)-18-hydroxy-15-(2-methoxy-2-oxoethyl)-10,14,16-trimethyl-7-oxo-3,8-dioxahexacyclo[14.2.1.0~2,4~.0~4,13~.0~5,10~.0~14,18~]nonadec-19-yl-(2E)-2-methy l-2-butenoat

6,8-Methano-1H-cyclopent[5,6]oxireno[8,8a]naphtho[2,1-c]pyran-9-acetic acid, 1-(3-furanyl)tetradecahydro-6a-hydroxy-8,9a,11a-trimethyl-12-[[(2E)-2-methyl-1-oxo-2-buten-1-yl]oxy]-3-oxo-, methyl ester, (1R,4aR,4bS,5aR,6aR,8R,9S,9aR,9bR,11aR,12R)-

Chisomicine B

(2R,4S,5R,9R,10R,13R,14R,15S,16R,18R,19R)-9-(3-Furyl)-18-hydroxy-15-(2-methoxy-2-oxoethyl)-10,14,16-trimethyl-7-oxo-3,8-dioxahexacyclo[14.2.1.0(2,4).0(4,13).0(5,10).0(14,18)]nonadec-19-yl (2E)-2-methy l-2-butenoate