英语语法分析

Conclusion: the bacterial endotoxin test is better to used to check the pyrogenation of the Doxofylline injection.

结论：细菌内毒素检查法可用于多索茶碱注射液热源的检查。

Objective To study the compatible stability of doxofylline, nikethamide and methylprednisolone sodium succinate for injection.

目的考察多索茶碱、尼可刹米、甲泼尼龙琥珀酸钠注射剂的配伍稳定性。

Doxofylline was synthesized from theophylline by substitution, oxidation and condensation. The structure has been proven by IR and MS.

以茶碱为原料经取代、氧化和缩合反应制备多索茶碱；其结构为IR及MS所证实。