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Dictionary

meth•o•prene

Pronunciation: (meth'u-prēn"), [key]
—n. Chem.
a synthetic insect juvenile hormone, C₁₉H₃₄O₃, used as a biological pesticide primarily on mosquito and fly larvae to prevent maturing to the adult state.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

methohexital

methotrexate

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