(S)-(-)-4-羥基-2-吡咯烷酮
(S)-(-)-4-羥基-2-吡咯烷酮
(S)-(-)-4-羥基-2-吡咯烷酮
(S)-(-)-4-羥基-2-吡咯烷酮
(S)-(-)-4-羥基-2-吡咯烷酮
(S)-(-)-4-羥基-2-吡咯烷酮
(S)-(-)-4-羥基-2-吡咯烷酮
(S)-(-)-4-羥基-2-吡咯烷酮
(S)-(-)-4-羥基-2-吡咯烷酮
(S)-(-)-4-羥基-2-吡咯烷酮
(S)-4-羥基吡咯烷-2-酮
(S)-4-羥基吡咯烷-2-酮
(S)-(-)-4-羥基-2-吡咯烷酮