Benzazimidol, 1-Oxy-benztriazol, 1-hydroxy-1H-1,2,3-benzotriazole, HOBTA, HOBT, HOBt solution, 1-HOB, 1-hydroxy-1,2,3-benzotriazole, HBT, 1H-Benzo[d][1,2,3]triazol-1-ol, 1,2,3-Benzotriazol-1-ol, BENZOTRIAZOL-1-OL, 1H-Benzotriazole, 1-hydroxy-, N-hydroxy-benzotriazole, N-Hydroxybenzotrizole, 1-Hydroxybenzotriazole