Synonyms: 3-Oxepinaceticacid,2-[(acetyloxy)methyl]-4-[(1aR,3S,3aR,4R,5R,6R,7aS)-5-(formyloxy)-3-(3-furanyl)octahydro-4-[[(2R,3R)-2-hydroxy-3-methyl-1-oxopentyl]oxy]-3a-methyl-7-methyleneindeno[1,7a-b]oxiren-6-yl]-2,3,4,7-tetrahydro-2,4-dimethyl-7-oxo-,methyl ester, (2S,3R,4R)- (9CI);A-Homo-24-nor-4-oxa-6,7-secochola-1,7,20,22-tetraene-6-carboxylic acid,4a-[(acetyloxy)methyl]-14,15:21,23-diepoxy-11-(formyloxy)-12-[(2-hydroxy-3-methyl-1-oxopentyl)oxy]-4a-methyl-3-oxo-,methyl ester, [4ab,5b,11b,12a(2R,3R),13a,14b,15b,17a]-; 3-Oxepinacetic acid,2-[(acetyloxy)methyl]-4-[5-(formyloxy)-3-(3-furanyl)octahydro-4-[(2-hydroxy-3-methyl-1-oxopentyl)oxy]-3a-methyl-7-methyleneindeno[1,7a-b]oxiren-6-yl]-2,3,4,7-tetrahydro-2,4-dimethyl-7-oxo-,methyl ester, [1aR-[1aa,3a,3aa,4a(2R*,3R*),5b,6b(2S*,3R*,4R*),7aS*]]-; Mombasol