The present invention relates to a complex of formula (II) constituted of at least 90% of a diastereoisomeric excess comprising a mixture of isomers II-RRR and II-SSS of formulae:
The present invention also relates to a process for preparing and purifying said complex of formula (II), and also to a composition comprising said complex.
本发明涉及一种由至少 90%的非对映异构体过量构成的式 (II) 复合物,其中包括式 II-RRR 和 II-
SSS 的异构体混合物:
本发明还涉及制备和纯化所述式(II)络合物的工艺,以及包含所述络合物的组合物。