N3-Aromatic Chromophores

5- methyl-l,3-diphenyl-lH-l,2,4-triazole 3-methyl-l,5-dlphenyl-lH-l,2,4-triazole 3-methy1-4,5-dipheny1-4H-1,2,4-triazole 3-hydroxy-l,5-diphenyl-lH-l,2,4-triazole A 

3-dihydro-2-methyl-l-phenyl-lH-l,2,4-triazol-3-one 2-methyl-l-phenyl-1,2,4-triazol-3-one 

J l° N3e oi-6 perhydro-1,3,5-triphenyl-l,3,5-triazine-2,4,6-trione triphenylisocyanuric acid A 255-6 2.9 S30 6947 

2-amino-3,4,7,8-tetrahydro-8-(2-hydroXy-ethyl)-4,7-pteridined one 2-amino- 

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