4-[tert-butyl(diphenyl)silyl]oxybutanal

1,4-二乙酰氧基-2-丁炔

4-(3-methylbut-2-enoxy)butan-1-ol

4-(1-氮杂环庚烷)-1-丁醇

4-[(p-甲氧基苄基)氧基]-1-丁醇