1-Cyclohexene-1-carboxylic Acid

1-环己烯-1-碳酸

1-Fluoronaphthalene

1-氟萘

1-Phenylbiguanide

1-苯基双胍

1,2,4-Tribromobenzene

1,2,4-三溴苯

1,4-Di-tert-butyl-2,5-bis (2-methoxyethoxy)benzene

2′-(4-Methylumbelliferyl)-α-D-N-acetylneuraminic acid sodium salt hydrate

2'-（4-甲基伞形酮）-α;-（4-甲基伞形酮）-α- D - N -乙酰神经氨酸 钠盐 水合物

2-(2-Hydroxyphenyl)-1H-benzimidazole

2-(2-羟基苯基)-1H-苯并咪唑

2-Amino-3-methylbenzyl alcohol

2-氨基-3-甲基苯甲醇

2-Aminophenethyl Alcohol

2-氨基苯乙醇

2-Bromo-5-iodopyridine

2-溴-5-碘吡啶