tert-butyl 4-(4-hydroxybut-1-ynyl)benzoate

3-丁炔-1-基氯甲酸酯

N,N-diethyl-4-trimethylsilylbut-3-yn-1-amine

but-3-ynyl 2,2-dimethylpropanoate

methyl 2-[4-(4-hydroxybut-1-ynyl)phenyl]acetate