发明授权
US4458078A Oxazole derivatives 失效
恶唑衍生物

Oxazole derivatives
摘要:
The invention relates to novel intermediates for the preparation of peptides of pharmacological activity, said intermediates being of the formulas: ##STR1## wherein R.sub.2.sup.r is amino protective group andY is hydrogen or amino protective group; and : ##STR2##
信息查询
0/0