| —— | (3aS,4S,6R,6aR)-6-methoxy-2,2-dimethylspiro[6,6a-dihydro-3aH-furo[3,4-d][1,3]dioxole-4,3'-pyrrolidine]-2'-one | 473913-10-9 | C11H17NO5 | 243.26 | 
                                                                                                                                            
                                        | —— | (3aS,4S,6R,6aR)-6-methoxy-1'-(4-methoxybenzoyl)-2,2-dimethylspiro[6,6a-dihydro-3aH-furo[3,4-d][1,3]dioxole-4,3'-pyrrolidine]-2'-one | 473913-11-0 | C19H23NO7 | 377.394 | 
                                                                                                                                            
                                        | —— | (3aS,4S,6R,6aR)-6-methoxy-1'-[(4-methoxyphenyl)methyl]-2,2-dimethylspiro[6,6a-dihydro-3aH-furo[3,4-d][1,3]dioxole-4,3'-pyrrolidine]-2'-one | 473913-08-5 | C19H25NO6 | 363.411 | 
                                                                                                                                            
                                        | —— | methyl (3aS,4S,6R,6aR)-6-methoxy-2,2-dimethyl-4-prop-2-enyl-6,6a-dihydro-3aH-furo[3,4-d][1,3]dioxole-4-carboxylate | 220290-97-1 | C13H20O6 | 272.298 | 
                                                                                                                                            
                                        | —— | methyl (3aS,4S,6R,6aR)-4-(2,3-dibromopropyl)-6-methoxy-2,2-dimethyl-6,6a-dihydro-3aH-furo[3,4-d][1,3]dioxole-4-carboxylate | 473913-06-3 | C13H20Br2O6 | 432.106 |