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nor-

 

pref.
An unaltered parent compound: norepinephrine.

[Short for NORMAL.]


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(Not OR) A Boolean logical operation that is true if all inputs are false, and false if any input is true. An exclusive NOR (XNOR) is true if both inputs are the same. See flash memory.

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pref.

A precursor compound that differs from its successor by the absence of a radical group, usually methyl: norepinephrine.

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