2-(羟基亚氨甲基)苯甲酸

(3E,5E)-4-乙基-N,N'-二羟基-3,5-庚烷二亚胺

ethyl 4-oxo-2-sulfanylidene-1,3-thiazolidine-5-carboxylate

一氯乙醛

2-(4-methylcyclohexylidene)heptanenitrile