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有机物G(分子式为C13H18O2)是一种香料,如图是该香料的一种合成路线.

已知:①E能够发生银镜反应,1mol E能够与2mol H2完全反应生成F;

②R﹣CH═CH2 H2O2/OHB2H6 R﹣CH2CH2OH;

③有机物D的摩尔质量为88g•mol﹣1,其核磁共振氢谱有3组峰;

④有机物F是苯甲醇的同系物,苯环上只有一个无支链的侧链.

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