1,5,7,8-tetrahydroquinoline-2,6-dione

甲基碘

(+/-)-7',8'-dihydro-2'-methoxyspiro[1,3-dioxolane-2,6'(5'H)-quinoline]

1,4-环己二酮单乙二醇缩酮

1-(1,4-dioxaspiro[4.5]dec-7-en-8-yl)pyrrolidine