Titlebook: Anthropogenic Compounds; K. J. Bock,K. A. Daum,M. Zander Book 1982 Springer-Verlag Berlin Heidelberg 1982 chemistry.environment.environmen

生命

Obverse

Halogenated Aromatics, pressure groups than any other class of compound. Polychlorinated biphenyls (PCB) are by far the best known members of the class, but many other chlorinated products, and some brominated materials, have considerable commercial significance. Fluorine and iodine derivates are of little importance, and will not be considered.

纵火

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过去分词

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triptans

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压倒

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