1-Butyl-3-methylimidazolium Bromide

1-丁基-3-甲基咪唑溴化物

1-Ethylpiperidine hypophosphite

1-乙基次磷酸哌啶

1-Vinyl-1,2,4-triazole

1-乙烯基-1,2,4-三唑

1,4-Bis(triethoxysilyl)benzene

1,4-双(三乙氧基甲硅烷基)苯

2′-Hydroxy-5′-methyl-3′-nitroacetophenone

2′-羟基-5′-甲基-3′-硝基苯乙酮

2-Amino-3-methylbenzyl alcohol

2-氨基-3-甲基苯甲醇

2-Bromo-3′,4′-dichloroacetophenone

2-溴-3′,4′-二氯苯乙酮

2-Decyn-1-ol

2-癸炔-1-醇

2-吡啶-co-Merrifield 树脂, 2-Pyridine-co-Merrifield resin

2,4-Difluorobenzonitrile

2,4-二氟苯腈