2-Oxobutanedioic acid

2-氧代丁二酸

(2E)-1-(4-bromophenyl)-3-phenylprop-2-en-1-one

2,3-Dihydro-1H-indazol-3-one

2,3-二氢-1H-吲唑-3-酮

2-[(1E)-(hydroxyimino)methyl]-1-methylpyridin-1-ium chloride

2-[((1E)-(羟基亚氨基)甲基]-1-甲基吡啶-1-氯化铵

3-chloro-4-acetamidobenzene-1-sulfonyl chloride

4-乙酰胺基 -3-氯苯磺酰基氯

2,4-dimethylpiperidine

2,4-二甲基哌啶

Ethynylcyclopropane

环丙乙炔

4-[(4-bromophenyl)methyl]morpholine

4-(4-溴苄基)-吗啉

N-(4-acetylphenyl)acetamide

4-乙酰胺苯乙酮

2-methyl-3-sulfanylidene-1,2,4-triazinane-5,6-dione

2-甲基-3-磺胺基-1,2,4-三嗪-5,6-二酮