2-Fluorobenzaldoxime

2-氨基-5-甲基硫代-1,3,4-噻二唑, 2-Amino-5-(methylthio)-1,3,4-thiadiazole

2,2'-Bithienyl-5-carboxaldehyde

2,2'-联噻吩-5-乙醛

4-tert-Butycyclohexanecarboxylic acid

反-4-叔丁基环己甲酸

2-Chloro-5-(trifluoromethyl)phenylisocyanate

异氰酸2-氯-5-(三氟甲基)苯酯

2,3-Diaminopyridine

2,3-二氨基吡啶

2,3-Dihydro-1,4-dithiino[2,3-c]pyrrol-5,7-dione

5,6-二氢-1,4-二噻烯-2,3-二甲酰亚胺

2,4-Dimethylthiophene

2,4-二甲基噻吩

2-Furaldehyde Diethyl Acetal

2-糠醛二乙基乙缩醛

2-Hydroxy-5-nitrobenzaldehyde

2-羟基-5-硝基苯甲醛

4-Methoxy-3-pyrrolin-2-one

4-甲氧基-3-吡咯啉-2-酮