160424-29-3
1,1-二苯基四氢吡咯并[1,2-c]噁唑-3-酮
→
~82%
274674-23-6
(S)-2-(氟二苯甲基)吡咯烷
22348-32-9
(R)-(+)-α,α-二苯基脯氨醇
~53%
77581-28-3
(S)-1-ethyl 2-methyl pyrrolidine-1,2-dicarboxylate