Stearic acid, triethanolamine and chloroacetic acid were used to synthesize, under some conditions, betaine of triethanolamine fatty acid ester.

• 摘要以硬脂酸、三乙醇胺、氯乙酸为原料，在一定条件下合成了三乙醇胺脂肪酸酯甜菜碱。