N-(2-Aminoethyl)pyrrolidine

N-(2-氨乙基)吡咯烷

2-Amino-3-pyridinecarboxaldehyde

2-氨基-3-吡啶甲醛

2-氯-6-三氟甲基烟酸, 2-Chloro-6-(trifluoromethyl)nicotinic Acid

2-Hydroxy-3-nitropyridine

2-羟基-3-硝基吡啶

2-Chloropyridine-3,4-diamine

2-氯-3,4-二氨基吡啶

2-Sulfanylisonicotinic acid

2-巯基异烟酸

2,6-Dibromopyridine

2,6-二溴吡啶

5-Chloromethyl-1,3-dimethyl-1H-pyrazole

5-氯甲基-1,3-二甲基-1H-吡唑

2,4-Dichloropyrimidine

2,4-二氯嘧啶

2-甲硫基-4-氨基-6-羟基嘧啶, 4-Amino-2-(methylthio)-6-pyrimidinol