methyl 2-(2,2-dimethyl-5-oxo-4-phenyl-1,3-dioxolan-4-yl)acetate

甲基3-氨基-4-氰基-5-甲基-2-噻吩羧酸酯

methyl 2-[3-(2-methoxy-2-oxoethoxy)phenoxy]acetate

2-氯-N-[2-(2-氧代-1-咪唑烷基)乙基]乙酰胺

硫代氰基乙酸甲酯