Benzotriazole and -benzotriazole

[Benzotriazole] CAS[95-14-7]
= Azimidobenzene, 1H-Benzotriazole
Chemical formula; C6H5N3

[1-Methyl-1H-benzotriazole] CAS[13351-73-0]

[5-Nitrobenzotriazole] CAS[2338-12-7]
Chemical characteristics; Log Kow 1.95. (ref. ID; 449)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 449)