N-(1-环戊烯基)吗啉

甲基脂肪酰氯

4-碘-丁酸乙酯

1,3-丙酮二羧酸二乙酯

6',7'-dihydro-2'H-spiro[cyclopentane-1,3'-cyclopenta[b]pyran]-2,2',4'(5'H)-trione