| CHEM016063 | Triamterene CAS396-01-0 | C12H11N7 monoisotopic mass253.108 Avg mass253.263 | | |
| CHEM023982 | 2'',6''-O-Diacetyloninin CAS441045-22-3 | C9H12N4O2 monoisotopic mass208.096 Avg mass208.217 | | |
| CHEM024199 | Surugatoxin CAS40957-92-4 | C25H26BrN5O13 monoisotopic mass683.071 Avg mass684.404 | | |
| CHEM025903 | Lumazine CASNot Available | C6H4N4O2 monoisotopic mass164.033 Avg mass164.122 | | |
| CHEM027480 | 6-(Hydroxymethyl)-2,4(1H,3H)-pteridinedione CAS10129-99-4 | C7H6N4O3 monoisotopic mass194.044 Avg mass194.148 | | |
| CHEM035125 | Tetrahydropteridine CAS10593-78-9 | C6H8N4 monoisotopic mass136.075 Avg mass136.155 | | |
| CHEM035221 | Dihydropteridine CASNot Available | C6H6N4 monoisotopic mass134.059 Avg mass134.139 | | |
| CHEM035399 | 4a-Hydroxytetrahydrobiopterin CAS70110-58-6 | C9H14N4O3 monoisotopic mass226.107 Avg mass226.233 | | |
| CHEM035571 | 6,7-Dimethyl-8-(1-D-ribityl)lumazine CAS5118-16-1 | C13H18N4O6 monoisotopic mass326.123 Avg mass326.305 | | |
| CHEM035665 | 7-Hydroxy-6-methyl-8-ribityl lumazine CAS2184-54-5 | C12H16N4O7 monoisotopic mass328.102 Avg mass328.278 | | |
| CHEM044630 | (2,4-Diaminopteridin-6-yl)methanol monohydrochloride CAS73978-41-3 | C7H8N6O monoisotopic mass192.076 Avg mass192.182 | | |
| CHEM055860 | 2,4(1H,3H)-Pteridinedione, 1,3-dimethyl- CAS13401-18-8 | C8H8N4O2 monoisotopic mass192.065 Avg mass192.178 | | |
| CHEM065022 | 2,4-Pteridinediamine, 6,7-dimethyl- CAS1425-63-4 | C8H10N6 monoisotopic mass190.097 Avg mass190.210 | | |
| CHEM065153 | 6,7-Dimethyl-1H-pteridin-4-one CAS14684-54-9 | C8H8N4O1 monoisotopic mass176.070 Avg mass176.179 | | |
| CHEM070983 | 2-Mercaptopteridin-4-ol CAS52023-48-0 | C6H4N4O1S1 monoisotopic mass180.011 Avg mass180.190 | | |
| CHEM071393 | 2,3-Dihydro-6,7-dimethyl-2-thioxo-1H-pteridin-4-one CAS54030-51-2 | C8H8N4O1S1 monoisotopic mass208.042 Avg mass208.240 | | |
| CHEM074378 | 1,2,3,5-Tetrahydro-7-methyl-2-thioxopteridin-4,6-dione CAS6967-57-3 | C7H6N4O2S1 monoisotopic mass210.021 Avg mass210.210 | | |
| CHEM074436 | Pteridin-4-ol CAS700-47-0 | C6H4N4O1 monoisotopic mass148.039 Avg mass148.125 | | |
| CHEM076844 | 2,3-Dihydro-6-methyl-2-thioxo-(1H,8H)-pteridine-4,7-dione CAS94088-97-8 | C7H6N4O2S1 monoisotopic mass210.021 Avg mass210.210 | | |
| CHEM077400 | Pyrimido[5,4-g]pteridine-2,4,6,8-tetramine CASNot Available | C8H8N10 monoisotopic mass244.093 Avg massNot Available | | |
| CHEM077917 | 5,6,7,8-Tetrahydro-6,7-dimethylpteridine CASNot Available | C8H12N4 monoisotopic mass164.106 Avg mass164.212 | | |
| CHEM092242 | 6,7-Diisopropylpteridine-2,4-diamine phosphate CASNot Available | C12H18N6 monoisotopic mass246.159 Avg mass344.312 | | |
| CHEM093027 | 6-(Chloromethyl)pteridine-2,4-diamine monohydrochloride CASNot Available | C7H7ClN6 monoisotopic mass210.042 Avg mass247.080 | | |
| CHEM100540 | 2,4-Diamino-6-Phenyl-5,6,7,8,-Tetrahydropteridine CASNot Available | C12H14N6 monoisotopic mass242.128 Avg massNot Available | | |
| CHEM101578 | 1-[6-(2-Carboxyethyl)-2,4-dihydroxy-7-oxopteridin-8(7H)-yl]-1-deoxypentitol CAS29161-67-9 | C14H18N4O9 monoisotopic mass386.107 Avg mass386.317 | | |