Examples of 'are fluorine' in a sentence
Meaning of "are fluorine"
are fluorine: This phrase seems to be incomplete. It could possibly be part of a sentence regarding the chemical element fluorine
How to use "are fluorine" in a sentence
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are fluorine
Preferred halogen atoms are fluorine and chlorine.
Fluorocarbons are fluorine substituted hydrocarbon compounds that are biocompatible.
Particularly preferred halogens are fluorine and chlorine.
Preferred are fluorine, chlorine or bromine, and more preferred are fluorine and chlorine.
Preferred halogen substituents are fluorine and chlorine.
If the extra elements are fluorine and nitrogen, their grand name is fluorinated nitrogen-containing heterocycles.
Examples of suitable halogens are fluorine and chlorine.
More preferably R3 is C1-C3haloalkyl, in particular where the halogen atoms are fluorine.
The preferred halogens are fluorine and chlorine atoms.
At least some of the halogen atoms in halogenated gases advantageously are fluorine atoms.
Especially preferred are fluorine and chlorine.
Preferred Faryl groups are those in which the all of the substituents are fluorine atoms.
More preferably are fluorine and bromine.
In each of the compounds of formulae II-IV, preferred halogen atoms are fluorine and chlorine.
Suitable halogen substituents are fluorine and especially chlorine and bromine.
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Halogen is fluorine, chlorine, and bromine and preferred are fluorine and chlorine.
The most apt halogens are fluorine and chlorine of which fluorine is preferred.
Most preferred substituents are fluorine atoms.
The most apt halogen are fluorine and chlorine of which fluorine is preferred.
Contemplated equivalents for Z are fluorine and iodine.
Specific halogens are fluorine and chlorine, particular is chlorine.
Preferably, the halogen atoms are fluorine atoms.
Examples of halogen atom are fluorine atom, chlorine atom, bromine atom and iodine atom.
In specific embodiments, R is hydrogen and the Z groups are fluorine.
The preferred halogens are fluorine or chlorine.
A compound of formula ( I ) according to claim 1, wherein the halogen atoms are fluorine atoms.
Of these, preferred are fluorine and chlorine.
A method according to Claim 1, 2 or 3 wherein both substituents X are fluorine atoms.
Particular examples of halo are fluorine and chlorine, especially fluorine.
A compound as claimed in claim 1 in which R5 and R6 are fluorine.
The most preferred halogens are fluorine and chlorine, especially fluorine.
When Z and / or Y are halogen preferably they are fluorine or chlorine.
Exemplary of the halogen atom are fluorine atom, chlorine atom, bromine atom and iodine atom.
Both substituents at position 16 are fluorine atoms.
Examples of the halogeno group are fluorine atom, bromine atom, chlorine atom and iodine atom.
According to the present invention, the halogen atoms are fluorine and / or chlorine and / or bromine.
Particular " halogen " are fluorine and chlorine.
Preferred " halogen " groups are fluorine or chlorine.
And Y2, independently of one another, are fluorine or carboxypyridinium, and in which.
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Examples of using Fluorine
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Elemental fluorine is highly toxic to living organisms
The process requires a source of fluorine gas
The ionic form of fluorine is called fluoride
