4-Bromo-1,5-dimethyl-1H-pyrazole-3-carboxylic acid hydrazide

4-(4-Ethylphenoxymethyl)-benzoic acid

(E)-Pent-2-enoyl chloride

Hex-5-ynoyl chloride

5-己炔酰氯

2,3-Dimethoxy-benzoyl chloride

Acetic acid 4-chlorocarbonyl-phenyl ester

(2,6-Dichloro-phenyl)-acetyl chloride

9H-Xanthene-9-carbonyl chloride

1-(4-Methoxyphenyl)cyclohexanecarbonyl chloride

3-(2-Methoxy-phenyl)propionyl chloride

Benzofuran-2-carbonyl chloride

1-苯并呋喃-2-羰酰氯