3-hydroxyoctane-2,7-dione

5-硝基-2-戊酮

5-[[3-[(4-methoxyphenyl)methyl]-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl]-4-methyl-6-morpholin-4-yl-2-oxo-1-propylpyridine-3-carbonitrile

N-羟基-alpha-氧代-苯亚氨乙酰氯

3-benzoyl-4-nitro-5-phenylisoxazole