In this paper, we have improved the association of the following steps.

摘要

A generic manufacturing method: EU[*] and non-toxic, by adding salts, see (O, in the news above, R1 and R2 are hydrogen, Azide root,κατώτεραιαλκανοϋλοξύρίζαι，αλογονο-αλκανοϋλοξύ-κατώτεραιαλκοξυθειοκαρ