Synonyms: Cyclopropaneacrylicacid, 3-carboxy-a,2,2-trimethyl-,1-methyl ester, ester with4-hydroxy-3-methyl-2-(2-pentenyl)-2-cyclopenten-1-one (8CI);Cyclopropanecarboxylic acid,3-(3-methoxy-2-methyl-3-oxo-1-propenyl)-2,2-dimethyl-, 2-methyl-4-oxo-3-(2-pentenyl)-2-cyclopenten-1-ylester, [1R-[1a[S*(Z)],3b(E)]]-; Cyclopropanecarboxylicacid, 3-[(1E)-3-methoxy-2-methyl-3-oxo-1-propenyl]-2,2-dimethyl-,(1S)-2-methyl-4-oxo-3-(2Z)-2-pentenyl-2-cyclopenten-1-yl ester, (1R,3R)- (9CI);2-Cyclopenten-1-one, 4-hydroxy-3-methyl-2-(2-pentenyl)-, 3-ester with 1-methyl3-carboxy-a,2,2-trimethylcyclopropaneacrylate(8CI); Jasmolin II