| —— | (R)-2-[(2S,3R)-2-tert-Butyl-3-(3,4-dimethoxy-phenyl)-4-oxo-oxetan-3-yl]-propionic acid methyl ester | 92979-36-7 | C19H26O6 | 350.412 | 
                                                                                                                                            
                                        | —— | (R)-2-[(2S,3R)-2-tert-Butyl-3-(3,4-dimethoxy-phenyl)-4-oxo-oxetan-3-yl]-pent-4-enoic acid methyl ester | 92979-38-9 | C21H28O6 | 376.45 | 
                                                                                                                                            
                                        | —— | (S)-2-[(2S,3R)-2-tert-Butyl-3-(3,4-dimethoxy-phenyl)-4-oxo-oxetan-3-yl]-succinic acid dimethyl ester | 92979-37-8 | C21H28O8 | 408.449 | 
                                                                                                                                            
                                        | —— | (R)-2-[(2S,3R)-2-tert-Butyl-3-(3,4-dimethoxy-phenyl)-4-oxo-oxetan-3-yl]-3-phenyl-propionic acid methyl ester | 92979-39-0 | C25H30O6 | 426.51 | 
                                                                                                                                            
                                        | —— | (2R,3S)-2-tert-Butyl-3-(3,4-dimethoxy-phenyl)-5-oxo-tetrahydro-furan-3-carboxylic acid | 103025-73-6 | C17H22O6 | 322.358 | 
                                                                                                                                            
                                        | —— | (2S,3R)-2-tert-Butyl-3-(3,4-dimethoxy-phenyl)-5-oxo-tetrahydro-furan-3-carboxylic acid methyl ester | 103025-69-0 | C18H24O6 | 336.385 | 
                                                                                                                                            
                                        | —— | (2R,3S,4R)-2-tert-Butyl-3-(3,4-dimethoxy-phenyl)-4-methyl-5-oxo-tetrahydro-furan-3-carboxylic acid methyl ester | 103025-65-6 | C19H26O6 | 350.412 | 
                                                                                                                                            
                                        | —— | (2S,3R,4R)-2-tert-Butyl-3-(3,4-dimethoxy-phenyl)-4-((S)-1-hydroxy-2-methyl-propyl)-5-oxo-tetrahydro-furan-3-carboxylic acid methyl ester | 103025-86-1 | C22H32O7 | 408.492 |