7-(tert-Butoxycarbonyl)-1-oxa-2,7-diazaspiro[4.4]non-2-ene-3-carboxylic acid

2,5-二甲氧基嘧啶-4(3H)-酮, 2,5-Dimethoxypyrimidin-4(3H)-one

2,6-二溴-3-甲氧基-5-硝基吡啶, 2,6-Dibromo-3-methoxy-5-nitropyridine

2,6-Difluoro-3-nitropyridin-4-amine

2-Methylthiazole-5-carbonitrile

4-(Cyclopentylamino)-2-(methylthio)pyrimidine-5-carbaldehyde

4,6-Dichloropyrimidin-2(1H)-one

5-Bromo-2-iodopyridin-3-amine

1-Chloro-6,7-dimethoxyisoquinoline

7-甲基咪唑并[1,2-a]吡啶-3-甲醛, 7-Methylimidazo[1,2-a]pyridine-3-carbaldehyde

2,3,4-Trichloropyridine