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isomer

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia, Hutchinson 0.06 sec.
isomer /iso·mer/ (i´sah-mer) any compound exhibiting, or capable of exhibiting, isomerism.isomer´ic
i·so·mer (s-mr)
n.
1. Any of two or more substances that are composed of the same elements in the same proportions but differ in properties because of differences in the arrangement of atoms.
2. Any of two or more nuclei with the same mass number and atomic number that have different radioactive properties and can exist in any of several energy states for a measurable period of time.
iso·meric (-mrk) adj.
isomer
any compound exhibiting, or capable of exhibiting, isomerism.


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Key statement: The additive is the reaction product of a 1,3,4-thiadiazole compound and a dithiocarbamic acid or an amine, or an isomer thereof.
Additive compound for curing halogenated polymers by Samples, Bob / Rubber World
The associations between the total or individual isomer level of PCBs and dioxins in 134 Japanese pregnant women's peripheral blood and the mental or motor development of their 6-month-old infants were evaluated using the second edition of the Bayley Scales of Infant Development.
Effects of prenatal exposure to polychlorinated biphenyls and dioxins ... by Kishi, Reiko / Environmental Health Perspectives
1,2) But when the men took the two isomers in equal amounts, insulin resistance didn't increase.
Weight loss in a bottle? Forget the claims. Here's the evidence by Schardt, David / Nutrition Action Healthletter
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