Ethyl 5-(4-bromophenyl)-[1,2,4]oxadiazole-3-carboxylate

2-Bromo-6-chloro-4-fluoro-3-methylaniline

2-Bromo-4-chloro-6-fluorotoluene

6-Acetyl-2-mercapto-nicotinonitrile

2-Chloro-4-iodoanisole

2,6-二碘吡嗪, 2,6-Diiodopyrazine

2,5-二溴-3-硝基吡啶, 2,5-Dibromo-3-nitropyridine

2,4-Dichloro-6-methyl-3-nitropyridine

2,4-二氯-6-甲基-3-硝基吡啶

2-Amino-6-fluorobenzotrifluoride

2-氨基-6-氟苯并三氟

2-氯-6-三氟甲基吡嗪, 2-Chloro-6-trifluoromethylpyrazine