4-(1-methyl-3-[[tert-butyldimethylsilyl]oxy]butoxy)-5-methyl-2(5H)-furanone-5-propionic acid methyl ester

3-((2S)-3-((4-((tert-butyldimethylsilyl)oxy)pentan-2-yl)oxy)-2,4-dimethyl-5-oxo-2,5-dihydrofuran-2-yl)-N-methoxy-N-methylpropanamide

2,4,7-trimethyl-1,5,8-trioxaspiro(4,5)decane-7-propanoic acid methyl ester

9-oxo-2,4,7-trimethyl-1,5,8-trioxaspiro<4,5>decane-7-propanoic acid methyl ester

三乙基2-膦酰基丙酯