1-甲基环丙烷丁酸

3-methyl-4-phenylfuran-2,5-dione

Butanedioic acid, 2-methyl-3-phenyl-

(4S)-4-甲基-2-噁唑烷酮

1-(苯磺酰基)-1H-吲哚-2-羧酸