Procedures, kappa kappa K lambda alpha mu_containing n-1 PI a_alphan human delta a K lambda_and nitrogen in these products

摘要

Periodic polyamines of nitrogen atoms, where N in the ring protects a n - 1 high return way, for example. In addition to all protection, the use of specific factors of fluorine is convenient.A new formula of 1,1'-(1,4-_lambda_(methylene))-tetraaza heterocyclic 1.4 billion__was introduced.