3-Chloro-6-hydrazinopyridazine

3-氯-6-肼基哒嗪

3-Fluoro-4-iodopyridine

3-氟-4-碘吡啶

3-Hydroxy-4-methoxycinnamic acid, predominantlytrans

3-羟基-4-甲氧基肉桂酸，主要为反式

3-Hydroxyphenylacetylene

3-乙炔基苯酚

3-Methoxy-5-nitrosalicylaldehyde

2-羟基-3-甲氧基-5-硝基苯甲醛

3-Methyl-4-pentenoic acid

3-甲基-4-戊烯酸

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