3-羟基-3,7-二甲基辛酸乙酯

乙基N-(2,3-二氢-1H-茚-5-基)甘氨酸酯

ethyl 2-[butyl(ethoxy)phosphoryl]acetate

ethyl 2-(3,5-dimethylcyclohex-2-en-1-ylidene)acetate

ethyl 2-(6-oxo-2-phenylcyclohexen-1-yl)oxyacetate