Through detects the reaction products of experiments, shows that the pyrolysate is created in the process.

通过对实验反应产物进行检测，发现实验过程中有热解产物生成。

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Since the first reported cases, many substances in the pyrolysate have been studied as potentially leading to the leukoencephalopathy but none has been positively identified.

自从首例报道之后，在这些热解物中的许多物质被研究以明确是那种诱发了白质脑病，但尚没有一种被明确肯定。

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Since the first reported cases, many substances in the pyrolysate have been studied as potentially leading to the leukoencephalopathy but none has been positively identified.

自从首例报道之后，在这些热解物中的许多物质被研究以明确是那种诱发了白质脑病，但尚没有一种被明确肯定。

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