| —— | (2S,3aS,8aR)-6-methoxy-1,3a,8,8a-tetrahydro-2H-3-azacyclopenta[a]indene-2,3-dicarboxylic acid 3-methyl ester | 612066-93-0 | C15H17NO5 | 291.304 | 
                                                                                                                                            
                                        | —— | (2S,3aS,8aR)-6-methoxy-1,3a,8,8a-tetrahydro-2H-3-azacyclopenta[a]indene-2,3-dicarboxylic acid 3-tert-butyl ester | 612066-99-6 | C18H23NO5 | 333.384 | 
                                                                                                                                            
                                        | —— | (2S,3aS,8aR)-2-hydroxymethyl-6-methoxy-1,3a,8,8a-tetrahydro-2H-3-azacyclopenta[a]indene-3-carboxylic acid methyl ester | 612066-96-3 | C15H19NO4 | 277.32 | 
                                                                                                                                            
                                        | —— | (2S,3aS,8aR)-2-hydroxymethyl-6-methoxy-1,3a,8,8a-tetrahydro-2H-3-azacyclopenta[a]indene-3-carboxylic acid tert-butyl ester | 612066-98-5 | C18H25NO4 | 319.401 | 
                                                                                                                                            
                                        | —— | ((2S,3aS,8aR)-6-methoxy-1,2,3,3a,8,8a-hexahydro-3-aza-cyclopenta[a]inden-2-yl)methanol | 612066-97-4 | C13H17NO2 | 219.283 |