| FC-0308632 | (4S)-4-Amino-5-[(2-methyl-2-propanyl)oxy]-5-oxopentanoic acid (non-preferred name) CAS 45120-30-7 | — | |
| FC-0489539 | (4S)-4-Ethyl-7,8-dihydro-4-hydroxy-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione CAS 110351-94-5 | — | |
| FC-0852686 | (4S)-4-Isobutyl-1,3-oxazolidine-2,5-dione CAS 3190-70-3 | — | |
| FC-0345158 | (4S)-4-[[(2S)-2-aminopropanoyl]amino]-5-[[(2S)-3-carboxy-1-(carboxymethylamino)-1-oxopropan-2-yl]amino]-5-oxopentanoic acid CAS 307297-39-8 | — | |
| FC-0491399 | (4S,4aS,5aR,12aR)-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide CAS 808-26-4 | — | |
| FC-0433018 | (4S,4aS,5aR,12aR)-4-(dimethylamino)-7-fluoro-1,10,11,12a-tetrahydroxy-3,12-dioxo-9-[(2-pyrrolidin-1-ylacetyl)amino]-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide CAS 1207283-85-9 | — | |
| FC-0974523 | (4S,5R)-(-)-4-METHYL-5-PHENYL-2-OXAZOLIDINONE CAS 16251-45-9 | — | |
| FC-0334531 | (4S,5R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)-L-phenylalanyl)-2,2,5-trimethyloxazolidine-4-carboxylic acid CAS 1196703-48-6 | — | |
| FC-0771379 | (4S,5R)-3-(tert-Butoxycarbonyl)-2-(4-methoxyphenyl)-4-phenyloxazolidine-5-carboxylic acid CAS 196404-55-4 | — | |
| FC-0460002 | (4S,5S)-4,5-bis(fluoromethyl)-2,2-dimethyl-1,3-dioxolane CAS 84409-70-1 | — | |
| FC-0048500 | (4S,5S)-4-Methyl-5-phenyl-2-oxazolidinone CAS 17097-67-5 | — | |
| FC-0579771 | (4S,5S)-4-hydroxy-5-(hydroxymethyl)oxolan-2-one CAS 78185-09-8 | — | |
| FC-0906259 | (4aR)-5β-[2-(3-Furyl)ethyl]-5,6α-dimethyl-8aα-(hydroxymethyl)-3,4,4aβ,5,6,7,8,8a-octahydronaphthalene-1-carboxylic acid CAS 18411-75-1 | — | |
| FC-0272412 | (5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methanol CAS 54535-00-1 | — | |
| FC-0455987 | (5-Methylpyridin-2-yl)methanol CAS 22940-71-2 | — | |
| FC-0560043 | (5-Phenyl-2-ureido)thiophene-3-carboxamide CAS 354811-10-2 | — | |
| FC-0093485 | (5-chlorothiophen-2-yl)methanamine hydrochloride CAS 548772-41-4 | — | |
| FC-0247904 | (5-fluoro-6-oxo-1H-pyridin-3-yl)boronic acid CAS 1141886-36-3 | — | |
| FC-0673040 | (5E)-5-(4-Hydroxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one CAS 81154-13-4 | — | |
| FC-0428473 | (5E,9E)-6,10,14-trimethylpentadeca-5,9,13-trien-2-one CAS 1117-52-8 | — | |