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organic compounds containing the group -COX where X is a halogen atom
organic compounds containing the group -COX where X is a halogen atom
organic compounds containing the group -COX where X is a halogen atom
organic compounds containing the group -COX where X is a halogen atom
the normal brainwave in the electroencephalogram of a person who is awake but relaxed; occurs with a frequency of 8-12 hertz