磺基

The synthetic conditions and surface properties of disodium sulfosuccinate monoester of polyoxylethylene abietate(DSMPA) were investigated in the paper.

考察了松香酸聚氧乙烯琥珀酸单二钠盐的合成工艺条件,并测定了合成产物的表面化学性能。

The recovered hydrogenate has more impurity, so a new purification method was usedwhichsettl-ed the tail peak problem in finished Doxycycline Hyclate.

采用向盐酸多西环精制母液中加5-水杨酸和水的方法,从精制母液中回收出氢化物,并确定了最佳配比。