| —— | (15R)-12,16-epoxy-8,11,13-abietatrien-11,18-diol | 137171-33-6 | C20H28O3 | 316.441 | 
                                                                                                                                            
                                        | —— | Methanesulfonic acid (4R,4aR,8R,11bS)-11-hydroxy-4,8,11b-trimethyl-1,2,3,4,4a,5,6,8,9,11b-decahydro-10-oxa-cyclopenta[b]phenanthren-4-ylmethyl ester | 137171-34-7 | C21H30O5S | 394.532 | 
                                                                                                                                            
                                        | —— | (15R)-12,16-epoxy-8,11,13-abietatrien-11-ol | 137171-35-8 | C20H28O2 | 300.441 | 
                                                                                                                                            
                                        | —— | (15R)-12,16-epoxy-11,14-dihydroxy-8,11,13-abietatrien-7-one | 137171-31-4 | C20H26O4 | 330.424 | 
                                                                                                                                            
                                        | —— | (15R)-11,14-diacetoxy-12,16-epoxy-8,11,13-abietatriene | 137171-36-9 | C24H32O5 | 400.515 | 
                                                                                                                                            
                                        | —— | (15R)-11,14-diacetoxy-12,16-epoxy-8,11,13-abietatrien-7-one | 137171-37-0 | C24H30O6 | 414.499 |