can be obtained synthetically

См. также в других словарях:

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• Drug — /droog/, n. Zoroastrianism. the cosmic principle of disorder and falsehood. Cf. Asha. [ < Avestan drauga] * * * I Any chemical agent that affects the function of living things. Some, including antibiotics, stimulants, tranquilizers,… …   Universalium

• Boron nitride — IUPAC name Boron nitride Identifiers …   Wikipedia

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