3-(二甲氨基)丙酸甲酯

5-氰基-2-氧代-5-苯基环己烷羧酸甲酯

1-oxaspiro[4,5]nonan-2-one

[1,1′-二环戊基]-1,1'-二醇

3-(1-hydroxycyclopentyl)-1-oxaspiro<4.4>nonan-2-one