preferred_name: a (2R)-2-hydroperoxy fatty acid => a 1,2-saturated fatty acid + O2
preferred_name_lc: a (2r)-2-hydroperoxy fatty acid => a 1,2-saturated fatty acid + o2
label: a (2R)-2-hydroperoxy fatty acid => a 1,2-saturated fatty acid + O2
label_lc: a (2r)-2-hydroperoxy fatty acid => a 1,2-saturated fatty acid + o2