| 451 | 4-KETO-5-AMINO-HEXANOIC | COVPDB1022 |
 |
1 |
| 452 | 4-Methyl-pentanoic acid {1-[4-guanidino-1-(thiazole-2-carbonyl)-butylcarbamoyl]-2-methyl-propyl}-amide | COVPDB429 |
 |
1 |
| 453 | 4-methylumbelliferyl hexylphosphonate | COVPDB1094 |
 |
1 |
| 454 | 4-MORPHOLIN-4-YL-PIPERIDINE-1-CARBOXYLIC ACID [1-(3-BENZENESULFONYL-1-PROPYL-ALLYLCARBAMOYL)-2-PHENYLETHYL]-AMIDE | COVPDB1122 |
 |
1 |
| 455 | 4-NITROPHENYL ISOTHIOCYANATE | COVPDB238 |
 |
1 |
| 456 | 4-nitrophenyl tetradecyl (3-azidopropyl)phosphonate | COVPDB87 |
 |
1 |
| 457 | 4-[[N-[(PHENYLMETHOXY)CARBONYL]-/NL/N-LEUCYL]AMINO]-1[(2S)-2-[[[4-(PYRIDINYLMETHOXY)CARBONYL]AMINO]-4-METHYLPENT/NYL]-3-PYRROLIDINONE | COVPDB956 |
 |
1 |
| 458 | 4'OH-Butyl-5-OP-U | COVPDB1251 |
 |
1 |
| 459 | 4-oxo-3-[6-({4-[(quinoxalin-2-yl)amino]phenyl}formamido)-2-(thiophen-2-yl)hexanamido]-5-(2,3,5,6-tetrafluorophenoxy)pentanoic acid | COVPDB584 |
 |
1 |
| 460 | 4-oxo-3-{6-[4-(quinoxalin-2-yloxy)-benzoylamino]-2-thiophen-2-yl-hexanoylamino}-butyric acid | COVPDB1485 |
 |
1 |
| 461 | 4-Oxo-N,N,N-Trimethylpentanaminium | COVPDB628 |
 |
4 |
| 462 | 4-OXOSEBACIC ACID | COVPDB239 |
 |
1 |
| 463 | 4-OXO-SIALIC ACID | COVPDB1136 |
 |
2 |
| 464 | 4-piperidinebutyric acid | COVPDB602 |
 |
1 |
| 465 | (4R)-4-hydroxy-2,5-dioxopentanoic acid | COVPDB884 |
 |
1 |
| 466 | (4R,7R)-3-[(4-methoxyphenyl)methyl]-3,5,6,7-tetrahydrospiro[1,2,3-benzotriazole-4,2'-oxiran]-7-yl N-(propan-2-yl)carbamate | COVPDB246 |
 |
1 |
| 467 | (4R,7S)-3-[(4-methoxyphenyl)methyl]-3,5,6,7-tetrahydrospiro[1,2,3-benzotriazole-4,2'-oxiran]-7-yl N-(propan-2-yl)carbamate | COVPDB249 |
 |
1 |
| 468 | (4S)‐4‐[(2S)‐2‐{[(benzyloxy)carbonyl]amino}‐3‐carboxylatopropanamido]‐4‐{[(1S)‐1‐[N'‐(carboxylatomethyl)‐N'‐[(2E)‐4‐ethoxy‐4‐oxobut‐2‐enoyl]hydrazinecarbonyl]‐2‐methylpropyl]carbamoyl}butanoate | COVPDB474 |
 |
2 |
| 469 | (4S)-4-{[(benzyloxy)carbonyl]amino}-4-{[(1S)-1-[N'-(carboxymethyl)-N'-[(2S,3S)-3-[(2-phenylethyl)carbamoyl]oxirane-2-carbonyl]hydrazinecarbonyl]-2-methylpropyl]carbamoyl}butanoic acid | COVPDB1085 |
 |
1 |
| 470 | (4S)-4-hydroxy-2,5-dioxopentanoic acid | COVPDB883 |
 |
1 |
| 471 | (4S,5R)-4,5-dihydroxy-3-oxocyclohex-1-ene-1-carboxylic acid | COVPDB182 |
 |
1 |
| 472 | (4S,7R)-3-[(4-methoxyphenyl)methyl]-3,5,6,7-tetrahydrospiro[1,2,3-benzotriazole-4,2'-oxiran]-7-yl N-(propan-2-yl)carbamate | COVPDB425 |
 |
1 |
| 473 | (4S,7S,17S)-17-(3-chlorophenyl)-4-(2-methylpropyl)-2,5,10-trioxo-1-oxa-3,6,11-triazacycloheptadecane-7-carbaldehyde | COVPDB1437 |
 |
1 |
| 474 | 4-Vinyl-1-cyclohexene 1,2-epoxide | COVPDB401 |
 |
4 |
| 475 | 5-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid | COVPDB784 |
 |
1 |
| 476 | 5-{[3,5-bis(trifluoromethyl)phenyl]amino}-3-hydroxy-1,2-thiazole-4-carbonitrile | COVPDB115 |
 |
1 |
| 477 | 5-[(3R,3aS,8aS)-5-(4-hydroxyphenyl)-2-oxo-2H,3H,3aH,8H,8aH-indeno[2,1-b]furan-3-yl]pentanimidamide | COVPDB64 |
 |
1 |
| 478 | 5-[(3R,3aS,8aS)-6-(3-methoxyphenyl)-2-oxo-2H,3H,3aH,8H,8aH-indeno[2,1-b]furan-3-yl]pentanimidamide | COVPDB65 |
 |
1 |
| 479 | 5-{[(4-{[(2S)-1-carboxy-4-(2,6-dichlorobenzoyloxy)-3-oxobutan-2-yl]carbamoyl}phenyl)methyl]sulfamoyl}-2-hydroxybenzoic acid | COVPDB63 |
 |
1 |
| 480 | 5-({5-[(1-carboxy-4-chloro-3-oxobutan-2-yl)carbamoyl]-5-phenylpentyl}sulfamoyl)-2-hydroxybenzoic acid | COVPDB278 |
 |
1 |
| 481 | 5-aminolaevulinic acid | COVPDB680 |
 |
1 |
| 482 | [5-(aminomethyl)-1-benzothiophen-2-yl]boronic acid | COVPDB898 |
 |
1 |
| 483 | (5aS,6S,9aR)-2-benzoyl-6-methyl-7-oxo-9a-phenyl-2H,4H,5H,5aH,6H,7H,9aH-cyclohexa[g]indazole-8-carbonitrile | COVPDB721 |
 |
1 |
| 484 | 5-CHLORO-4-OXOPENTANOIC ACID | COVPDB1397 |
 |
1 |
| 485 | 5-Chloromethyl-5'-methyl-2,2'-bipyridine | COVPDB756 |
 |
3 |
| 486 | 5-diazo-4-oxo-L-norvaline | COVPDB622 |
 |
1 |
| 487 | 5-[(E)-3-(furan-2-yl)prop-2-enylidene]-1,3-diazinane-2,4,6-trione | COVPDB274 |
 |
1 |
| 488 | 5-[(E)-3-thiophen-2-ylprop-2-enylidene]-1,3-diazinane-2,4,6-trione | COVPDB275 |
 |
1 |
| 489 | (5E)-6-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}-4-oxohex-5-enoic acid | COVPDB276 |
 |
1 |
| 490 | 5-ethyl-1,3-dioxan-5-yl N-[(1S)-3-methyl-1-{[(2S)-1-oxo-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl]carbamoyl}butyl]carbamate | COVPDB1270 |
 |
2 |
| 491 | 5-FLUORO-2'-DEOXY-UMP | COVPDB1415 |
 |
4 |
| 492 | 5-Fluoro-2-hydroxy-2,4-pentadienoate | COVPDB336 |
 |
1 |
| 493 | 5-fluoro-alpha-D-xylopyranosyl fluoride | COVPDB794 |
 |
1 |
| 494 | 5-fluoro-alpha-L-idopyranose | COVPDB541 |
 |
4 |
| 495 | 5-fluoro-beta-D-glucopyranose | COVPDB264 |
 |
3 |
| 496 | 5-FLUORO-BETA-L-GULOSYL FLUORIDE | COVPDB878 |
 |
2 |
| 497 | 5-fluorolevulinic acid | COVPDB1055 |
 |
1 |
| 498 | 5-Fluoro-N(4)-hydroxy-2'-deoxycytidine-5'-monophosphate | COVPDB365 |
 |
1 |
| 499 | 5-fluoro-N-acetyl-alpha-D-glucosamine | COVPDB50 |
 |
1 |
| 500 | 5-FLUORO-UMP | COVPDB263 |
 |
4 |