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isopentyl

[ahy-suh-pen-til] /ˌaɪ səˈpɛn tɪl/
adjective, Chemistry
1.
Origin of isopentyl
1875-1880
1875-80; iso- + pent(a)- + -yl
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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