苯甲酰甲酸甲酯

二氢-4,4-二甲基-2,3-呋喃二酮

丙酮酸乙酯

3-(tert-butyldimethylsilanyloxy)-4,4-dimethyldihydro-2(3H)-furan-2-one

(R)-2,4-dihydroxy-N-[(1R)-2-endo-hydroxy-3-endo-bornyl]-3,3-dimethylbutyramide