参考文献:10.1007/bf00597809 摘要:Spintse BA, Podgornova NN, Veveris AY. Potentiometric determination of N-acetylglucosaminyl-N′-acetylmuramyl-L-alanyl-D-isoglutamine and the starting materials and intermediates for its synthesis. Chemistry of Natural Compounds. 1987 Jul 01;23(4):476–8. doi: 10.1007/bf00597809.