1,2-dihydrophenanthrene-4-carboxylic acid

Ethyl 6-chloro-1,3-benzothiazole-2-carboxylate

N,N'-bis[2-(aziridin-1-yl)ethyl]oxamide

7-甲氧基-4-氧代苯并吡喃-2-羧酸乙酯

6-氯-4-氧代苯并吡喃-2-羧酸乙酯