2-Amino-3H-quinazolin-4-one

2-amino-4,6-dichloropyridine

2-Amino-5-chloropyridine

2-氨基-5-氯吡啶

2-Amino-6-bromo-4-methoxyphenol

2-Amino-N,N-dimethyl-1,3-benzothiazole-6-sulfonamide

2-aminomethylpyrazine

2-azido-1-(4-methoxy-phenyl)-ethanone

2-Benzyl-1H-benzimidazol-5-amine

2-Boc-7-amino-2-azabicyclo[2.2.1]heptane

2-Bromo-1-ethoxy-1,1,2-trifluoroethane

2-Bromo-4-methylbenzotrifluoride

2-Bromo-5-chloronicotinic acid

2-Bromo-6-(prop-2-yn-1-yloxy)naphthalene

2-Bromo-N-phenylacetamide

2-Butoxyaniline