含掩蔽的 γ-氯丁醛，用于引入 3-(1,3-二氧戊环-2-基)丙基部分；也可用于对应膦酸酯的制备和使用 2-(3-Chloropropyl)-1,3-dioxolane (2-(3′-chloropropyl)-1,3-dioxolane) is a masked γ-chlorobutyraldehyde and was used for the introduction of 3-(1,3-dioxolan-2-yl)propyl moiety. It was also used in the synthesis of: . (±)-histrionicotoxin and (±)-histrionicotoxin 235A using a two-directional strategy . 4-iodobutyraldehyde, 5-iodovaleraldehyde and 5-iodo-2-petanone . corresponding phosphonate