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

3-Methylbenzofuran-2-carboxylic acid ethyl ester

3-甲基-2-苯并呋喃羧酸乙酯

2-Naphthyl isocyanate

2-萘基异氰酸酯

5-Phenyl-2-furaldehyde

5-苯基呋喃-2-甲醛

2,2,6,6-Tetramethylpiperidinoxy free radical

2,2,6,6-四甲基哌啶氧(TEMPO)