3-Cyclopentylpropionic acid

3-环戊基丙酸 -Cyclopentylpropionic acid

2-氯-4-溴吡啶 2-Chloro-4-bromopyridine

5-溴-2-氯吡啶 2-Chloro-5-bromopyridine

2,4-二溴吡啶 2,4-Dibromopyridine

2,4-二氯吡啶 2,4-Dichloropyridine