8-[(2,6-dimethoxyphenyl)methyl]-1,4-dioxa-8-azaspiro[4.5]decane

1,4-dioxa-8-azaspiro[4.5]decan-8-yl(phenyl)methanone

3-(1,4-二氧杂-8-氮杂螺[4.5]癸烷-8-基)苯硼酸频哪醇酯

1-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)prop-2-en-1-one

4-(1,4-二噁-8-氮杂螺[4.5]-8-癸基)苯甲酸乙酯