5-ethyl-2-azepanone

2-chloro-4-(1,2,4-oxadiazol-3-yl)pyridine

2-苯肼-6-甲基嘧啶-4(3H)-酮, 2-hydrazino-6-methyl-4(3H)-pyrimidinone

1-isopropyl-1H-pyrrole-2-carboxylic acid

methyl 5-methyl-1H-1,2,3-triazole-4-carboxylate

2-methyl-5-(2-methyl-1,3-oxazol-5-yl)benzenesulfonyl chloride

1,3-oxazole-5-carbohydrazide

4-(2-methyl-1,3-oxazol-5-yl)benzenesulfonyl chloride

5-(3-methyl-5-isoxazolyl)-2-thiophenesulfonyl chloride

5-ethyl-1H-pyrrole-2-carboxylic acid

1-ethyl-1H-pyrrole-2-carbonitrile