英文别名2-PYRROLIDINONE, 4-HYDROXY-1-(PHENYLMETHYL)-, (S); 1-BENZYL-4(S)-HYDROXY-PYRROLIDIN-2-ONE; (S)-1-BENZYL-4-HYDROXYPYRROLIDINONE; (S)-N-Benzyl-4-hydroxypyrrolidone; (4S)-4-Hydroxy-1-(phenylmethyl)-2-pyrrolidinone; (S)-4-Hydroxy-1-(phenylmethyl)-2-pyrrolidinone; (4S)-1-benzyl-4-hydroxypyrrolidin-2-one