研究人员采用多种方法合成单一构型的地尔硫卓手性中间体，其中包括化学拆分、化学不对称合成以及化学-酶法合成等方法。
Many methods were investigated for the synthesis of the single enantiomer of the chiral intermediate, including chemical resolution, chemical asymmetric synthesis and chemo-enzymatic synthesis.
位于华盛顿的美国联邦贸易委员会（Federal Trade Commission）也在调查谷歌，以明确该公司是否在利用安卓操作系统支持公司其他产品的销售，从而违反美国的反垄断法。
The Federal Trade Commission in Washington is also looking into whether Google broke American antitrust laws by using its Android operating system to bolster the company's products.
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