77581-28-3
(S)-1-ethyl 2-methyl pyrrolidine-1,2-dicarboxylate
→
113557-12-3
benzyl (S)-(-)-2-(hydroxy(diphenyl)methyl)-1-pyrrolidine carboxylate
22348-32-9
(R)-(+)-α,α-二苯基脯氨醇
160424-29-3
1,1-二苯基四氢吡咯并[1,2-c]噁唑-3-酮
110529-22-1
(S)-(+)-2-[羟基(二苯基)甲基]-1-甲基吡咯烷