@article{yang_wang_xu_liu_qi_wang_2012, 
  title={Synthesis of Chlorins with Chlorophyllous Chromophore Fused with Nitrogenous Heterocycle}, 
  volume={32}, 
  DOI={10.6023/cjoc201206021}, 
  number={11}, 
  publisher={Shanghai Institute of Organic Chemistry}, 
  author={Yang and Wang and Xu and Liu and Qi and Wang}, 
  year={2012}
  }