2-(Benzotriazol-1-ylmethyl)-1-phenyl-3-pyrazolidinone: Two weak hydrogen bonds combine to form molecular ladders

1. Low, J.N.
2. Quesada, A.
3. Cobo, J.
4. Nogueras, M.
5. Sánchez, A.
6. Abonia, R.
7. Meier, H.