| —— | 25-hydroxy-5,6-trans-vitamin D3 | 1233749-00-2 | C27H44O2 | 400.645 | 
                                                                                                                                            
                                        | 骨化二醇 | calcidiol | 19356-17-3 | C27H44O2 | 400.645 | 
                                                                                                                                            
                                        | —— | 3β-((triethylsilyl)oxy)-20(S)-(((p-tolylsulfonyl)oxy)-methyl)-9,10-secopregna-5(E),7(E),10(19)-triene | 87407-65-6 | C35H54O4SSi | 598.963 | 
                                                                                                                                            
                                        | 骨化三醇 | calcitriol | 32222-06-3 | C27H44O3 | 416.645 | 
                                                                                                                                            
                                        | —— | 1α-hydroxy-3β-((triethylsilyl)oxy)-20(S)-(((p-tolylsulfonyl)oxy)methyl)-9,10-secopregna-5(E),7(E),10(19)-triene | 87407-67-8 | C35H54O5SSi | 614.962 | 
                                                                                                                                            
                                        | —— | 1α-hydroxy-3β-((triethylsilyl)oxy)-20(S)-(((p-tolylsulfonyl)oxy)methyl)-9,10-secopregna-5(Z),7(E),10(19)-triene | 87680-64-6 | C35H54O5SSi | 614.962 | 
                                                                                                                                            
                                        | —— | 1α,3β-bis((triethylsilyl)oxy)-20(S)-(((p-tolylsulfonyl)oxy)methyl)-9,10-secopregna-5(Z),7(E),10(19)-triene | 87417-31-0 | C41H68O5SSi2 | 729.225 | 
                                                                                                                                            
                                        | —— | 1α,3β-dihydroxy-20(S)-<<(p-tolylsulfonyl)oxy>methyl>-9,10-secopregna-5(Z),7(E),10(19)-triene | 87407-68-9 | C29H40O5S | 500.7 |