2,2′-Bithiophene-5,5′-diboronic acid bis(pinacol) ester

2,2′-二噻吩-5,5′-二硼酸二频哪醇酯

2,2,5,7,8-Pentamethyl-chromane-6-sulfonyl chloride

2,2,5,7,8-五甲基苯并二氢吡喃-6-磺酰氯

2,3-Difluoroaniline

2,3-二氟苯胺

2,3,6,7-Tetrachloroquinoxaline

2,3,6,7-四氯喹喔啉

2,4-Pyridinedicarbonitrile

吡啶-2,4-二腈

2,5-Dibromo-3-octylthiophene

2,5-二溴-3-辛基噻吩

2-Fluoro-4-(trifluoromethyl)benzoic acid

2-氟-4-(三氟甲基)苯甲酸

2-Formyl-4,5-methylenedioxyphenylboronic acid

2-甲酰基-4,5-亚甲基二氧苯基硼酸

2-Hydroxymethyl-18-crown-6

2-羟甲基-18-冠-6

2-Isobutoxyphenylboronic acid

2-异丁氧基苯硼酸

2-Methoxy-1-naphthoic Acid

2-甲氧基-1-萘甲酸

3-(Trimethylsilyl)-1-propanesulfonic Acid Sodium Salt

3-（三甲基硅烷基）-1-丙磺酸 钠盐

3-Aminobenzofuran-2-carboxamide

3-氨基苯并呋喃-2-甲酰胺

3-Ethoxy-2-cyclopentenone

3-乙氧基-2-环戊烯酮

2,5-Diiodothiophene

2,5-二碘噻吩