5-Bromo-1-(toluene-4-sulfonyl)-1H-pyrrole-3-carboxylic acid methyl ester

2-(4-Nitro-benzylidene)-malonic acid

a-Trifluoroacetyl-g-butyrolactone, hydrate

4-Amino-1,1,1-trifluoropent-3-en-2-one

3-Trifluoromethyl-quinoxaline-2-carboxylic acid ethyl ester

(4-Iodo-5-methyl-pyridin-2-yl)-hydrazine

1,3-Bis-(2-hydroxy-1,1-dimethyl-ethyl)-thiourea

Methyl-3-dimethylamino-2-isocyano-acrylate

3-(二甲氨基)-2-异氰基丙烯酸甲酯

4,4'-Difluoro-3,3'-dinitrodiphenylsulfone

双(4-氟-3-硝基苯基)亚砜

2-Chloro-5-ethoxy-4-hydroxy-benzaldehyde

4-(Difluoromethoxy)toluene

4-(二氟甲氧基)甲苯