121-21-1

piretrina1 pyrethrini pyrethrinei PYRETHRIN 1 Pyrethrin Ⅰ pyrethrins I piretrina1(portuguese) pyrethrins(pyrethrini) openyl)cyclopropanecarboxylate Pyrethrin I, 100 μg /μL in cyclohexane (+)-pyrethronyl(+)-trans-chrysanthemate -3-(2,4-pentadienyl)-2-cycloenten-1-ylester chrysanthemummonocarboxylicacidpyrethroloneester pyrethrolone,chrysanthemummonocarboxylicacidester oxy-3-methyl-2-(2,4-pentadienyl)-2-cyclopenten-1-one pyrethrins-(cinerini,cinerinii,pyrethrini,pyrethrinii) ydroxy-3-methyl-2-(2,4-pentadienyl)-2-cyclopenten-1-one 2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enylchrysanthemate 2,2-dimethyl-3-(2-methylpropenyl)-cyclopropaneacrylicaciesterwith4-hydr 2,2-dimethyl-3-(2-methylpropenyl)-cyclopropanecarboxylicaciesterwith4-h 2-dimethyl-3-(2-methyl-1-propenyl)-2-methyl-4-cyclopropanecarboxylicaci 4-pentadienyl)-2-cyclopenten-1-ylester,(1r-(1alpha(s*(z)),3beta))-oxo-3-( oxo-3-(2,4-pentadienyl)-2-cyclopenten-1-ylester,[1theta-[1alpha[s(z)],3bet 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylicacid2-methyl-4-oxo 2-methyl-4-oxo-3-(2,4-pentadienyl)-2-cyclopenten-2,2-dimethyl-3-(2-methyl-1-pr 2-Methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl-[1R[a [S*(Z)], 3b ]]-chrysanthemat 2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl [1R-[1alpha[S*(Z)],3beta]]-chrysanthemate 2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl [1R-[1α[S*(Z)],3β]]-chrysanthemate pyrethrin I (1R,3R)-2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylic acid (S)-2-methyl-4-oxo-3-[(Z)-2,4-pentadienyl]-2-cyclopenten-1-yl (1R,3R)-2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropane-1-carboxylic acid (S)-2-methyl-3-[(Z)-2,4-pentadienyl]-4-oxo-2-cyclopentene-1-yl ester Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (1S)-2-methyl-4-oxo-3-(2Z)-2,4-pentadienyl-2-cyclopenten-1-yl ester, (1R,3R)- Cyclopropanecarboxylicacid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-,(1S)-2-methyl-4-oxo-3-(2Z)-2,4-pentadien-1-yl-2-cyclopenten-1-yl ester,(1R,3R)-