英文名称
(3S)-1-[2-[(4R)-4-carboxy-2-oxopyrrolidin-1-yl]ethyl]-5-oxopyrrolidine-3-carboxylic acid;(3S)-1-[2-[(4S)-4-carboxy-2-oxopyrrolidin-1-yl]ethyl]-5-oxopyrrolidine-3-carboxylic acid;(3R)-1-[2-[(4R)-4-carboxy-2-oxopyrrolidin-1-yl]ethyl]-5-oxopyrrolidine-3-carboxylic acid