英文别名Pyr-pNA; L-PYROGLUTAMIC ACID 4-NITROANILIDE; PYROGLUTAMIC ACID P-NITRO-ANILIDE; (2S)-5-oxo-2-(4-nitroanilinocarbonyl)pyrrolidine; PYROGLUTAMIC ACID-PNA; 5-oxo-L-proline-(4-nitro-anilide); PGLU-PNA; L-PYROGLUTAMIC ACID P-NITROANILIDE; 5-Oxo-L-prolin-(4-nitro-anilid)