Phenanthrene
                            Order
                            16895-59-3
                            
                                10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta [a]phenanthrene-3,17-diol
                            
                        
                        
                        
                        
                            Order
                            4735-67-5
                            
                                (9R,17R)-9,11-dichloro-2',2',10,13-tetramethyl-7,8,9,10,11,12,13,14,15,16-decahydro-5'H-spiro[cyclopenta[a]phenanthrene-17,4'-[1,3]dioxane]-3,5'(6H)-dione
                            
                        
                        
                        
                        
                        
                        
                            Order
                            35471-60-4
                            
                                Spiro[17H-cyclopenta[a]phenanthrene-17,2'-oxirane],spiro[estrane-17,2'-oxirane] deriv.
                            
                        
                        
                            Order
                            5856-11-1
                            
                                (3S,5R,8R,9S,10S,13S,14S,17R)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol
                            
                        
                        
                        
                            Order
                            149301-87-1
                            
                                14,15-Epoxy-4,10-(methanoxymethano)-1H-cyclopenta[a]phenanthrene,24-norchola-20,22-diene-4-carboxaldehyde deriv.
                            
                        
                        
                        
                        
                            Order
                            26610-97-9
                            
                                Cyclopropa[15,16]cyclopenta[a]phenanthrene,3'H-cyclopropa[15,16]pregna-4,15-dien-20-yne deriv.
                            
                        
                        
                            Order
                            114447-30-2
                            
                                Spiro[17H-cyclopenta[a]phenanthrene-17,4'-[1,3,2]dioxathiolane],spiro[1,3,2-dioxathiolane-4,17'-estrane] deriv.
                            
                        
                        
                        
                        
                        
                            Order
                            100477-90-5
                            
                                3H,19H-Cyclopropa[9,10]cyclopenta[a]phenanthrene,9,19-cyclopregn-1-en-3-one deriv.