2-Amino-4,6-dibromophenol

2-Hydroxypyrazine

2-羟基吡嗪

2-Methyloxazole-4-carboxylic acid

2-甲基噁唑-4-羧酸

2,2′-Dibromo-1,1′-binaphthyl

联萘二溴

2,3-Diamino-6-chloropyridine

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

2,5-Bis(bromomethyl)-1,4-bis(octyloxy)benzene

2,5-双(溴甲基)-1,4-双(辛氧基)苯

2,5-Difluorobenzenesulfonamide

2,5-二氟苯磺酰胺

25-Hydroxyvitamin D₃ Monohydrate

25-羟基维生素D₃ 一水合物

3-(Biphenyl-4-yl)-5-(4-tert-butylphenyl)-4-phenyl-4H-1,2,4-triazole

3-(联苯-4-基)-5-(4-叔丁基苯基)-4-苯基-4H-1,2,4-三唑

3-Amino-3-(3,4-dimethoxyphenyl)propionic Acid

3-氨基-3-(3,4-二甲氧基苯基)丙酸