2-Bromo-1,3-benzothiazole

2-溴苯并噻唑

2,7-Dinitro-9-fluorenone

2,7-二硝基-9-芴酮

Capsaicin

辣椒碱

Ytterbium(III) fluoride

氟化镱

2-Methoxybenzonitrile

2-甲氧基苯甲腈

2,4-Difluoroaniline

2,4-二氟苯胺

Succinimide

琥珀酰亚胺

4-Isocyanobenzophenone

4-异氰基二苯酮

2,2,2-Trifluoroacetamide

三氟乙酰胺

4-Chloro-2-fluoroaniline

4-氯-2-氟苯胺