目的选择适合的注射用阿奇霉素成盐剂。
Objective To select the appropriate salt being used for azithromycin for injection.
结论谷氨酸、天冬氨酸均为合适的阿奇霉素成盐剂。
Conclusion Glutamic acid and aspartic acid are the appropriate acid for the preparation for azithromycin for injection.
以水为溶剂，取代芳磺酸为拆分剂，用诱导结晶法，经成盐、拆分、水解过程，将DL-对羟基苯甘氨酸拆分成D-对羟基苯甘氨酸。
The resolution of DL p hydroxyphenylglycine into its D and L isomers was studied by using aromatic sulfonic acid as resolving agent and water as solvent.
结果表明：成膜促进剂的加入能有效提高铈盐转化膜的成膜速度，所得转化膜对铝合金的点蚀有较好的抑制作用。
Results show that accelerant a can raise the speed of the conversion coatings greatly. and the formed coatings have good restrain action on pitting of aluminum alloy.
结果表明：成膜促进剂的加入能有效提高铈盐转化膜的成膜速度，所得转化膜对铝合金的点蚀有较好的抑制作用。
Results show that accelerant a can raise the speed of the conversion coatings greatly. and the formed coatings have good restrain action on pitting of aluminum alloy.
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