2,3,4,5-Tetrachloronitrobenzene

2,3,4,5-四氯硝基苯

2-Bromo-3-methylbenzamide

N-Mesitylthiourea

N-(2,4,6-三甲基苯基)硫脲

2-Methyl-4-nitroacetanilide

2'-甲基-4'-硝基乙酰苯胺

2-Bromo-3-(trifluoromethyl)benzenesulphonamide

2-Hydrazinoisonicotinonitrile

2-[4-(Trifluoromethoxy)phenoxy]isonicotinonitrile

2-(4-Chloro-2-iodophenoxy)-3-nitropyridine

双唑草腈, Pyraclonil

2-Methylpyrrolidine

2-甲基吡咯烷