1,3,5-Trimethyl-4-(tributylstannyl)-1H-pyrazole

1,3,5-三甲基-4-（三丁基锡烷基）-1H-吡唑

1,4-Diisocyanatobutane

1,4-二异氰酸酯丁烷

10-Undecynoic Acid

10-十一碳炔酸

2′-Hydroxy-4,4′,6′-trimethoxychalcone

2′-羟基-4,4′,6′-三甲氧基查耳酮

2-(2-Aminophenyl)benzothiazole

2-(2-氨基苯基)苯并噻唑

2-(Chloromethyl)allyl-trimethylsilane

2-(氯甲基)烯丙基-三甲基硅烷

2-(Trifluoromethoxy)benzaldehyde

2-(三氟甲氧基)苯甲醛

2-Amino-3,5-dibromopyrazine

2-氨基-3,5-二溴吡嗪

2-Aminomethyl-15-crown-5

2-氨基甲基-15-冠-5

2-Bromo-3,5-dimethoxytoluene

2-溴-3,5-二甲氧基甲苯