| Member | Definition | Role |
|---|
| 1-[7-(2,4-dichlorophenyl)-5-methyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]ethanone | | 1-[7-(2,4-dichlorophenyl)-5-methyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]ethanone |
| 2-(2-furanyl)-5-methyl-6-(phenylmethyl)-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one | | 2-(2-furanyl)-5-methyl-6-(phenylmethyl)-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one |
| 2-(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)-2-phenylacetonitrile | | 2-(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)-2-phenylacetonitrile |
| 2-[(5-amino-7-methyl-[1,2,4]triazolo[4,3-c]pyrimidin-3-yl)thio]-N-(3-methoxyphenyl)acetamide | | 2-[(5-amino-7-methyl-[1,2,4]triazolo[4,3-c]pyrimidin-3-yl)thio]-N-(3-methoxyphenyl)acetamide |
| 2-[(5-amino-7-methyl-[1,2,4]triazolo[4,3-c]pyrimidin-3-yl)thio]-N-(4-chlorophenyl)acetamide | | 2-[(5-amino-7-methyl-[1,2,4]triazolo[4,3-c]pyrimidin-3-yl)thio]-N-(4-chlorophenyl)acetamide |
| 2-[(5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)thio]-N-(1,1-dioxo-3-thiolanyl)-N-ethylacetamide | | 2-[(5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)thio]-N-(1,1-dioxo-3-thiolanyl)-N-ethylacetamide |
| 2-[2-(2-furanyl)-5-methyl-7-oxo-1H-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]acetic acid methyl ester | | 2-[2-(2-furanyl)-5-methyl-7-oxo-1H-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]acetic acid methyl ester |
| 2-[3-[(4-methylphenyl)methyl]-7-oxo-6-triazolo[4,5-d]pyrimidinyl]-N-(2-oxolanylmethyl)acetamide | | 2-[3-[(4-methylphenyl)methyl]-7-oxo-6-triazolo[4,5-d]pyrimidinyl]-N-(2-oxolanylmethyl)acetamide |
| 2,5-dimethyl-N-(3,4,5-trimethoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine | | 2,5-dimethyl-N-(3,4,5-trimethoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine |
| 3-(5,7-diphenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-1-propanol | | 3-(5,7-diphenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-1-propanol |
| 3-[(2-chlorophenyl)methyl]-5-methyl-7-(1-pyrrolidinyl)triazolo[4,5-d]pyrimidine | | 3-[(2-chlorophenyl)methyl]-5-methyl-7-(1-pyrrolidinyl)triazolo[4,5-d]pyrimidine |
| 3-[(2-chlorophenyl)methyl]-N-(2-fluorophenyl)-5-methyl-7-triazolo[4,5-d]pyrimidinamine | | 3-[(2-chlorophenyl)methyl]-N-(2-fluorophenyl)-5-methyl-7-triazolo[4,5-d]pyrimidinamine |
| 3-[(2-chlorophenyl)methyl]-N-phenyl-7-triazolo[4,5-d]pyrimidinamine | | 3-[(2-chlorophenyl)methyl]-N-phenyl-7-triazolo[4,5-d]pyrimidinamine |
| 3-[(2-fluorophenyl)methyl]-5-propyl-N-(pyridin-4-ylmethyl)-7-triazolo[4,5-d]pyrimidinamine | | 3-[(2-fluorophenyl)methyl]-5-propyl-N-(pyridin-4-ylmethyl)-7-triazolo[4,5-d]pyrimidinamine |
| 3-[(2-fluorophenyl)methyl]-7-(1-imidazolyl)triazolo[4,5-d]pyrimidine | | 3-[(2-fluorophenyl)methyl]-7-(1-imidazolyl)triazolo[4,5-d]pyrimidine |
| 3-[5-(4-fluorophenyl)-7-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-1-propanol | | 3-[5-(4-fluorophenyl)-7-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-1-propanol |
| 5-(4-fluorophenyl)-7-(3-methoxyphenyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine | | 5-(4-fluorophenyl)-7-(3-methoxyphenyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine |
| 5-ethyl-3-[(2-fluorophenyl)methyl]-N-[2-(2-pyridinyl)ethyl]-7-triazolo[4,5-d]pyrimidinamine | | 5-ethyl-3-[(2-fluorophenyl)methyl]-N-[2-(2-pyridinyl)ethyl]-7-triazolo[4,5-d]pyrimidinamine |
| 5-thiophen-2-yl-7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine | | 5-thiophen-2-yl-7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine |
| 5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid [2-[2-(3,4-diethoxyphenyl)ethylamino]-2-oxoethyl] ester | | 5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid [2-[2-(3,4-diethoxyphenyl)ethylamino]-2-oxoethyl] ester |
| 5,7-dimethyl-[1,2,4]triazolo[4,3-a]pyrimidine | | 5,7-dimethyl-[1,2,4]triazolo[4,3-a]pyrimidine |
| 6-chloro-5,7-dimethyl-N-(thiophen-2-ylmethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine | | 6-chloro-5,7-dimethyl-N-(thiophen-2-ylmethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine |
| 6-ethyl-N-[2-(4-methoxyphenyl)ethyl]-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine | | 6-ethyl-N-[2-(4-methoxyphenyl)ethyl]-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine |
| 7-(2-thienyl)[1,2,4]triazolo[4,3-a]pyrimidine | | 7-(2-thienyl)[1,2,4]triazolo[4,3-a]pyrimidine |
| 7-(4-chlorophenyl)-5-(4-ethylphenyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine | | 7-(4-chlorophenyl)-5-(4-ethylphenyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine |
| 7-(4-ethoxyphenyl)-5-(3-methoxyphenyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine | | 7-(4-ethoxyphenyl)-5-(3-methoxyphenyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine |
| 7-(4-methoxyphenyl)-5-methyl-2-(methylthio)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine | | 7-(4-methoxyphenyl)-5-methyl-2-(methylthio)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine |
| 7-(5-bromo-2-fluorophenyl)-5-(4-bromophenyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine | | 7-(5-bromo-2-fluorophenyl)-5-(4-bromophenyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine |
| 8-azaadenine | A triazolopyrimidine that is [1,2,3]triazolo[4,5-d]pyrimidine bearing an amino substituent at position 7. | 8-azaadenine |
| 8-azahypoxanthine | A triazolopyrimidine that consists of 1,4-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidine bearing an oxo substituent at position 7. | 8-azahypoxanthine |
| 8-azaxanthine | | 8-azaxanthine |
| ametoctradin | A member of the class of triazolopyrimidines that is [1,2,4]triazolo[1,5-a]pyrimidin-7-amine carrying additional ethyl and octyl substituents at positions 5 and 6 respectively. A fungicide for the control of late blight and downey mildew on potatoes and other crops including vines. | ametoctradin |
| azaguanine | A triazolopyrimidine that consists of 3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidine bearing amino and oxo substituents at positions 5 and 7 respectively. | 8-azaguanine |
| cloransulam-methyl | The methyl ester of cloransulam. An inhibitor of acetohydroxyacid synthase (AHAS), it prevents the synthesis of amino acids in plants and is used as a herbicide for the control of post-emergence control of broad-leaved weeds in soybeans. It is not approved for use within the European Area. | cloransulam-methyl |
| essramycin | | Essramycin |
| granite | | Penoxsulam |
| ici 63197 | | 2-amino-6-methyl-4-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-5-one |
| LSM-28492 | | LSM-28492 |
| LSM-32400 | | LSM-32400 |
| LSM-32435 | | LSM-32435 |
| LSM-34679 | | LSM-34679 |
| LSM-34798 | | LSM-34798 |
| N-(1,3-benzodioxol-5-ylmethyl)-1-(6-ethyl-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)-3-piperidinecarboxamide | | N-(1,3-benzodioxol-5-ylmethyl)-1-(6-ethyl-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)-3-piperidinecarboxamide |
| N-(2-oxolanylmethyl)-2-[7-oxo-3-(phenylmethyl)-6-triazolo[4,5-d]pyrimidinyl]acetamide | | N-(2-oxolanylmethyl)-2-[7-oxo-3-(phenylmethyl)-6-triazolo[4,5-d]pyrimidinyl]acetamide |
| N-(2-phenylethyl)-5-thiophen-2-yl-7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide | | N-(2-phenylethyl)-5-thiophen-2-yl-7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide |
| N-(4-bromo-3-methylphenyl)-2,5-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine | | N-(4-bromo-3-methylphenyl)-2,5-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine |
| N-(4-chlorophenyl)-5-methyl-3-(phenylmethyl)-7-triazolo[4,5-d]pyrimidinamine | | N-(4-chlorophenyl)-5-methyl-3-(phenylmethyl)-7-triazolo[4,5-d]pyrimidinamine |
| N-(4-fluorophenyl)-2-(3-hydroxypropyl)-5-methyl-7-(3,4,5-trimethoxyphenyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide | | N-(4-fluorophenyl)-2-(3-hydroxypropyl)-5-methyl-7-(3,4,5-trimethoxyphenyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide |
| N-(5-methyl-7-phenyl-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-2-thiophenecarboxamide | | N-(5-methyl-7-phenyl-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)-2-thiophenecarboxamide |
| N-(6-methoxy-3-pyridinyl)-7-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide | | N-(6-methoxy-3-pyridinyl)-7-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide |
| N-[(2-chlorophenyl)methyl]-2-[7-oxo-3-(phenylmethyl)-6-triazolo[4,5-d]pyrimidinyl]acetamide | | N-[(2-chlorophenyl)methyl]-2-[7-oxo-3-(phenylmethyl)-6-triazolo[4,5-d]pyrimidinyl]acetamide |
| N-[(2-methoxyphenyl)methyl]-3-(phenylmethyl)-7-triazolo[4,5-d]pyrimidinamine | | N-[(2-methoxyphenyl)methyl]-3-(phenylmethyl)-7-triazolo[4,5-d]pyrimidinamine |
| N-[5-(4-chlorophenyl)-7-(4-methoxyphenyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-2-furancarboxamide | | N-[5-(4-chlorophenyl)-7-(4-methoxyphenyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-2-furancarboxamide |
| N-[7-(2-chlorophenyl)-5-(4-methoxyphenyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-2-methoxyacetamide | | N-[7-(2-chlorophenyl)-5-(4-methoxyphenyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-2-methoxyacetamide |
| N-[7-(4-chlorophenyl)-5-(4-methoxyphenyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-2-methoxyacetamide | | N-[7-(4-chlorophenyl)-5-(4-methoxyphenyl)-1,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-2-methoxyacetamide |
| pf 00868554 | | filibuvir |
| sch 442416 | | LSM-3027 |
| sch 58261 | | LSM-3822 |
| ticagrelor | A triazolopyrimidine that is an adenosine isostere; the cyclopentane ring is similar to ribose and the nitrogen-rich [1,2,3]triazolo[4,5-d]pyrimidine moiety resembles the nucleobase adenine. A platelet aggregation inhibitor which is used for prevention of thromboembolic events in patients with acute coronary syndrome. | ticagrelor |
| trapidil | | Trapidil |
| zaprinast | | 5-(2-propoxyphenyl)-2,3-dihydrotriazolo[4,5-d]pyrimidin-7-one |