27486-85-7 Glutamine, N-[1-[(carboxymethyl)carbamoyl]-2-[(p-fluoro-.alpha.,.alpha.-diphenylbenzyl)thio]ethyl]-, L- Glycine, N-[S-[(4-fluorophenyl)diphenylmethyl]-N-L-.gamma.-glutamyl-L-cysteinyl]- NSC127738