2 acyloxycephem derivatives
2,3-diaminopropionic acid derivative
2,3-disubstituted isoxazolidines, a process for their...
2,4-dioxoimidazolidine derivatives
2,6-c-dimethyltyrosine.sup.1-d-amino acid.sup.2-...
2-(2-acetamido2-deoxy-3-o-d-glucopyranosy)-d-...
2-(aminomethyl)-5-chlorobenzylamide derivatives and their...
2-acylaminopropanamides as tachykinin receptor antagonists
2-amino acetamide derivatives
2-amino-3-hydroxy-4-tert-leucyl-amino-5-phenyl-pentanoic...
2-amino-6,7- dihydroxy-4-thiaheptanoic acid derivatives,...
2-oxo-ethyl derivatives as immunosuppressants
2-{[n-(2-amino-3-(heteroaryl or...
20(s) camptothecin glycoconjugates