| FC-0918998 | 4-triethoxysilyl-1,1'-biphenyl CAS 18056-97-8 | — | |
| FC-0099743 | 4H-1,3-oxazol-5-one CAS 497-24-5 | — | |
| FC-0352357 | 4H-CYCLOPENTA[DEF]PHENANTHREN-4-ONE CAS 5737-13-3 | — | |
| FC-0050025 | 4H-CYCLOPENTA[DEF]PHENANTHRENE CAS 203-64-5 | — | |
| FC-0845021 | 5 12-BIS(PHENYLETHYNYL)NAPHTHACENE TEC CAS 18826-29-4 | — | |
| FC-0383549 | 5'-Deoxyadenosylcobalamin CAS 13870-90-1 | — | |
| FC-0348267 | 5'-Epi Lamivudine CAS 139757-68-9 | — | |
| FC-0628539 | 5'-Methoxylaudanosine CAS 24734-71-2 | — | |
| FC-0157919 | 5'-O-(4,4-Dimethoxytrityl)-2'-O-methyl-N-isobutyrylguanosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite CAS 150780-67-9 | — | |
| FC-0502717 | 5'-O-Dimethoxytrityl-N-benzoyl-desoxycytidine CAS 67219-55-0 | — | |
| FC-0962430 | 5'-O-Dimethoxytrityl-N-isobutyryl-deoxyguanosine CAS 68892-41-1 | — | |
| FC-0170703 | 5(6)-Carboxyfluorescein CAS 72088-94-9 | — | |
| FC-0730411 | 5,10-Dimethyldihydrophenazine CAS 15546-75-5 | — | |
| FC-0397926 | 5,5'-Bi-1H-indole CAS 66134-18-7 | — | |
| FC-0406165 | 5,5'-Bi-1H-tetrazole CAS 2783-98-4 | — | |
| FC-0374255 | 5,5'-Bivanillin CAS 2092-49-1 | — | |
| FC-0397369 | 5,5'-Diamino-3,3,3',3'-tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-6,6'-diol CAS 753437-92-2 | — | |
| FC-0015550 | 5,5'-Dithiobis(1-phenyl-1H-tetrazole) CAS 5117-07-7 | — | |
| FC-0637246 | 5,5'-dithiodi-1,3,4-thiadiazole-2(3H)-thione CAS 72676-55-2 | — | |
| FC-0826024 | 5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylamine CAS 92050-16-3 | — | |