5-氟-1-四氢萘酮

1,5,6,7-四氢-1-甲基-4H-吲哚-4-酮

1-methyl-5,6-dihydro-4H-indol-7-one

4-hydroxy-1-(1-methyl-1H-pyrrol-2-yl)butan-1-one

N-特丁基-2-吡咯烷酮