alpha-(苯甲酰氧基)-4-甲氧基苯乙腈

5-(4-methylphenyl)imidazolidine-2,4-dione

2-(N-methylanilino)prop-2-enenitrile

2-imino-3-phenyl-thiazolidin-4-one

3-hydroxy-4,4,5-trimethyloxolan-2-one