1-[1-[(9H-芴-9-基甲氧基)羰基]-L-脯氨酰]-D-脯氨酸
1-[1-[(9H-芴-9-基甲氧基)羰基]-L-脯氨酰]-D-脯氨酸
1-[1-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-prolyl]-D-proline
1-[1-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-prolyl]-D-proline;(R)-1-((R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)pyrrolidine-2-carbonyl)pyrrolidine-2-carboxylic acid