2-benzoyl-7,8-dimethyl-1,2-diazabicyclo[5.2.0]nona-3,5-dien-9-one

4-methyl-4-(4-nitrophenyl)oxetan-2-one

6,6-dimethyloxane-2,4-dione

2-methylsulfanyl-3-phenylpyrimidin-4-one

4-propa-1,2-dienylbenzonitrile