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

2-氨基-5-(4-氯苯基)-1,3,4-噁二唑

2-Aminopyridine-5-boronic acid pinacol ester

6-氨基吡啶-3-硼酸频哪醇酯

2-Bromopyridine-4-carboxylic acid

2-溴异烟酸

2-Chloro-5-chlorosulfonyl-4-fluorobenzoic acid

2-氯-5-氯磺酰基-4-氟苯甲酸

2-Ethylbenzoyl chloride

2-乙基苯甲酰氯

2′-Deoxyguanosine 5′-monophosphate disodium salt hydrate

2′-Deoxy-5′-guanylic acid disodium salt

2-Methylquinoline-6-boronic acid MIDA ester

2-Propyl-1-pentanol

2-丙基-1-戊醇

2,2-Dibenzyl-1,3-propanediol

2,2-二苄基-1,3-丙二醇

2,3-Dibromobenzo[b]thiophene

2,3-二溴苯并噻吩