2,5-dimethyl-4-nitrobenzoic acid

Pyranine

8-羟基-1,3,6-芘三磺酸三钠

Methyl 2,5-difluoronicotinate

2-氯-4-(环丙基氨基)嘧啶-5-羧酸, 2-Chloro-4-(cyclopropylamino)pyrimidine-5-carboxylic acid

2-Hydrazino-5-(trifluoromethyl)pyridine, HCl

Methyl 8-bromo-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxylate

2-(Methylsulfinyl)pyridine

2-(甲基亚磺酰基)吡啶

2-Bromo-5-isopropoxybenzaldehyde

2-Ethylbenzofuran-6-amine

2,5-Dibromo-4-methoxypyridine