| 1 | XANTHINE | XAN |
 |
1 |
| 2 | VARENICLINE | QMR |
 |
5 |
| 3 | URIDINE-DIPHOSPHATE-N-ACETYLGLUCOSAMINE | UD1 |
 |
1 |
| 4 | URIDINE | URI |
 |
5 |
| 5 | URACIL | URA |
 |
1 |
| 6 | TRIMETHYL GLYCINE | BET |
 |
8 |
| 7 | trimethylamine oxide | TMO |
 |
2 |
| 8 | trimethyl(3-oxidanylphosphonoylpropyl)azanium | RTK |
 |
1 |
| 9 | trimethyl-[(2S)-1-oxidanyl-1-oxidanylidene-3-(2-sulfanylidene-1,3-dihydroimidazol-4-yl)propan-2-yl]azanium | LW8 |
 |
2 |
| 10 | Triisopropanolamine | 96H |
 |
1 |
| 11 | TRICHOSTATIN A | TSN |
 |
1 |
| 12 | TRANS-4-AMINOMETHYLCYCLOHEXANE-1-CARBOXYLIC ACID | AMH |
 |
1 |
| 13 | trans-4-(7-carbamoyl-1H-benzimidazol-2-yl)-1-propylpiperidinium | AAI |
 |
1 |
| 14 | THYMIDINE | THM |
 |
2 |
| 15 | THIENO[3,2-B]PYRIDINE-2-SULFONIC ACID [2-OXO-1-(1H-PYRROLO[2,3-C]PYRIDIN-2-YLMETHYL)-PYRROLIDIN-3-YL]-AMIDE | PR2 |
 |
1 |
| 16 | THIENO[3,2-B]PYRIDINE-2-SULFONIC ACID [1-(1-AMINO-ISOQUINOLIN-7-YLMETHYL)-2-OXO-PYRROLDIN-3-YL]-AMIDE | 815 |
 |
1 |
| 17 | STRYCHNINE | SY9 |
 |
7 |
| 18 | STIGMATELLIN | SIG |
 |
1 |
| 19 | STEAROYL-COENZYME A | ST9 |
 |
1 |
| 20 | S-Pomalidomide | Y70 |
 |
1 |
| 21 | SPHINGOSINE | SPH |
 |
4 |
| 22 | (~{S})-phenyl-[(2~{S})-pyrrolidin-2-yl]methanol | M5E |
 |
1 |
| 23 | SPERMIDINE | SPD |
 |
4 |
| 24 | (S)-N-(cyclopropylmethyl)-N~2~-methyl-N-[2-methyl-2-(1-methylpiperidin-4-yl)propyl]alaninamide | EC7 |
 |
1 |
| 25 | (S)-N-[(1E)-1-(diethylamino)ethylidene]-P-methylphosphonamidic fluoride | L2Y |
 |
1 |
| 26 | SINEFUNGIN | SFG |
 |
1 |
| 27 | SEROTONIN | SRO |
 |
2 |
| 28 | (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE | NCT |
 |
8 |
| 29 | S-[(2E,6E,10E)-14-(dimethylamino)-3,7,11-trimethyltetradeca-2,6,10-trien-1-yl] trihydrogen thiodiphosphate | AG8 |
 |
1 |
| 30 | (S)-2-(4-NITROBENZYL)-1,4,7,10-TETRAAZACYCLODODECANE-N,N',N'',N'''-TETRAACETATE | DOF |
 |
1 |
| 31 | (S)-2-(4-(2-(2-HYDROXYETHYLTHIO)-ACETAMIDO)-BENZYL)-1,4,7,10-TETRAAZACYCLODODECANE-N,N',N'',N'''-TETRAACETATE | DOE |
 |
1 |
| 32 | ROLIPRAM | ROL |
 |
1 |
| 33 | R-ethopropazine | BUW |
 |
1 |
| 34 | Resminostat | P7D |
 |
1 |
| 35 | (R)-(cyclohexylmethyl)[(2S)-3-{[(1S)-1-(3,4-dichlorophenyl)ethyl]amino}-2-hydroxypropyl]phosphinic acid | 2BV |
 |
1 |
| 36 | (~{R})-azanyl(pyridin-3-yl)methanethiol | M58 |
 |
1 |
| 37 | (R)-6-(2'-((3-hydroxypyrrolidin-1-yl)methyl)biphenyl-4-yl)-1-(3-(5-oxo-4,5-dihydro-1h-1,2,4-triazol-3-yl)phenyl)-3-(trifluoromethyl)-5,6-dihydro-1h-pyrazolo[3,4-c]pyridin-7(4h)-one | FFG |
 |
1 |
| 38 | (R)-(3-aminopropyl)methylphosphinic acid | QD7 |
 |
2 |
| 39 | PYRIDINE-2,4-DICARBOXYLIC ACID | PD2 |
 |
2 |
| 40 | PTEROIC ACID | PT1 |
 |
1 |
| 41 | propionylthiocholine | QFJ |
 |
1 |
| 42 | P-NITROPHENYL-PHOSPHOCHOLINE | NCH |
 |
1 |
| 43 | PIPERAZINE-N,N'-BIS(2-ETHANESULFONIC ACID) | PIN |
 |
1 |
| 44 | PHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER | AP2 |
 |
1 |
| 45 | PHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER | A12 |
 |
1 |
| 46 | PHOSPHOCHOLINE | PC |
 |
7 |
| 47 | PHENYLALANINE | PHE |
 |
1 |
| 48 | P-FLUORO-7-BENZYL GUANINE MONOPHOSPHATE | MGV |
 |
1 |
| 49 | palonosetron | 7A9 |
 |
1 |
| 50 | P1-7-METHYLGUANOSINE-P3-ADENOSINE-5',5'-TRIPHOSPHATE | GTA |
 |
2 |