2-Amino-5-(trifluoromethyl)-1,3,4-oxadiazole

2-氨基-5-(三氟甲基)-1,3,4-噁二唑

2-Bromo-3-methoxyphenol

2-溴-3-甲氧基苯酚

2-Fluoro-4-(trifluoromethyl)pyridine

2-氟-4-三氟甲基吡啶

2-Methyloxazole-4-carboxylic acid

2-甲基噁唑-4-羧酸

2,2-Dimethyl-2H-1-benzopyran-6-carbonitrile

2,2-二甲基-2H-1-苯并吡喃-6-甲腈

2,4-Bis[4-(N,N-diisobutylamino)-2,6-dihydroxyphenyl] squaraine

2,5-Dibromothieno[3,2-b]thiophene

3-(2-Chloro-3-methoxyphenyl)propionic acid

3-(2-氯-3-甲氧苯基)丙酸

3-Amino-2-chloro-5-iodopyridine

3-氨基-2-氯-5-碘吡啶

3-Bromo-2-methoxypyridine

3-溴-2-甲氧基吡啶