| —— | (3S,11bR)-3-ethyl-9,10-dimethoxy-1,2,3,6,7,11b-hexahydropyrazino[2,1-a]isoquinolin-4-one | 1253798-39-8 | C16H22N2O3 | 290.362 | 
                                                                                                                                            
                                        | —— | (9H-fluoren-9-yl)methyl 1-((3S,11bR)-3-ethyl-9,10-dimethoxy-4-oxo-1,3,4,6,7,11b-hexahydro-2H-pyrazino[2,1-a]isoquinoline-2-carbonyl)-6,7-dimethoxy-3,4-dihydroisoquinoline-2(1H)-carboxylate | 1253798-55-8 | C43H45N3O8 | 731.846 | 
                                                                                                                                            
                                        | —— | (3S,11bR)-3-ethyl-9,10-dimethoxy-2-(2-nitrobenzenesulfonyl)-1,2,3,6,7,11b-hexahydropyrazino[2,1-a]isoquinolin-4-one | 1253798-38-7 | C22H25N3O7S | 475.522 | 
                                                                                                                                            
                                        | —— | 6,7-dimethoxy-3,4-dihydro-1H-isoquinoline-1,2-dicarboxylic acid 2-(9H-fluoren-9-ylmethyl) ester | 1253798-42-3 | C27H25NO6 | 459.499 | 
                                                                                                                                            
                                        | 6,7-二甲氧基-1,2,3,4-四氢-1-异喹啉羧酸 | 6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinoline-1-carboxylic acid | 41143-95-7 | C12H15NO4 | 237.255 | 
                                                                                                                                            
                                        | 6,7-二甲氧基-1,2,3,4-四氢-异喹啉-1-羧酸乙酯 | ethyl 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylate | 41993-68-4 | C14H19NO4 | 265.309 |