2-氧代-4-苯基-1-吡咯烷乙酸乙酯

methyl-2-oxo-4-phenylpyrrolidine-1-acetate

4-苯基-2-吡咯烷酮

4-phenyl-1-(trimethylsilyl)-2-pyrrolidinone

3-苯基-4-氨基丁酸盐酸盐