1: With sodium hydroxide 2: With sodium acetate; acetic anhydride Further stages.;
参考文献
Obushak, Mykola D.; Pokhodylo, Nazariy T.; Ostapiuk, Yuri V.; Matiychuk, Vasyl S.
Phosphorus, Sulfur and Silicon and the Related Elements, 2008 , vol. 183, # 1 p. 136 - 143