3-O-Methylquercetin

5,7,3′ ,4′ -Tetrahydroxy-3-methoxyflavone

3,3′-Dibromo-2,2′-bithiophene

3,3′-二溴-2,2′-双噻吩

3,3-Difluoropyrrolidine Hydrochloride

3,3-二氟吡咯烷

3,4-Dimethoxyphenethyl bromide

3,4-二甲氧基苯乙基溴

3,5-Diethoxybenzoyl chloride

3,5-二乙氧基苯甲酰氯

3,8-Diamino-6-phenylphenanthridine

3,8-二氨基-6-苯基菲啶

4′,4″(5″)-Di-tert-butyldicyclohexano-18-crown-6

4′,4″(5″)-二叔丁基二环己烷-18-冠-6

4-(4-Fluorophenoxy)benzaldehyde

4-(4-氟苯氧基)苯甲醛

4-(Bromomethyl)phenylboronic acid

4-（溴甲基）苯硼酸

4-(Hydroxymethyl)phenylboronic Acid Pinacol Ester

4-(羟甲基)苯硼酸频哪醇酯

4-(Trifluoromethyl)benzenesulfonyl Chloride

4-(三氟甲基)苯磺酰氯

4-Acetylbenzoic Acid

4-乙酰苯甲酸

4-Amino-3-nitrophenylboronic acid

4-氨基-3-硝基苯硼酸

4-Boc-1-(6-methyl-2-pyridyl)piperazine

4-Boc-1-(6-甲基-2-吡啶基)哌嗪

4-Bromo-2-methylthiophene

4-溴-2-甲基噻吩