Saponins of pericarps of Chinese Sapindus delavayi (Pyi-shiau-tzu), a source of natural surfactants.

@article{Nakayama1986SaponinsOP,
  title={Saponins of pericarps of Chinese Sapindus delavayi (Pyi-shiau-tzu), a source of natural surfactants.},
  author={Koji Nakayama and Hideki Fujino and Ryoji Kasai and Osamu Tanaka and Jian-song Zhou},
  journal={Chemical & pharmaceutical bulletin},
  year={1986},
  volume={34 5},
  pages={2209-13}
}