prov:value
| - For example, monovalent alcohol having 1 to 5 carbon atoms, particularly 1 to 4 carbon atoms, especially 1 to 3 carbon atoms, most of all 2 or 3 carbon atoms, divalent alcohol having 2 to 5 carbon atoms, or trivalent alcohol having 3 carbon atoms is preferable.Examples of the monovalent alcohol include methanol, ethanol, 1-propanol, 2-propanol, 1-butanol, 2-butanol, isobutyl alcohol, tert-butyl al
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