3-苯胺基-1,5-二苯基-5H-吡咯-2-酮

trimethylsilyl 2-trimethylsilyloxyprop-2-enoate

2-hydroxy-2-(1H-indol-3-ylmethyl)-4-oxopentanedioic acid

2-benzyl-2-hydroxy-4-oxopentanedioic acid

呋喃并[3,2-b]吡啶-5-羧酸