N-phthaloyl-D-glutamic acid anhydride
(2S,3aS,7aS)-1-(N-phthaloyl-γ-D-glutamyl)octahydro-1H-indole-2-carboxylic acid
(2S,3aS,7aS)-perhydroindole-2-carboxylic acid
(2S,3aS,7aS)-1-(γ-D-glutamyl)octahydro-1H-indole-2-carboxylic acid
Z-proline N-hydroxysuccinimide ester