Psychrophilin B and C: cyclic nitropeptides from the psychrotolerant fungus Penicillium rivulum.

@article{Dalsgaard2004PsychrophilinBA,
  title={Psychrophilin B and C: cyclic nitropeptides from the psychrotolerant fungus Penicillium rivulum.},
  author={Petur Weihe Dalsgaard and John W Blunt and Murray H. G. Munro and Thomas Ostenfeld Larsen and Carsten Christophersen},
  journal={Journal of natural products},
  year={2004},
  volume={67 11},
  pages={1950-2}
}
Psychrophilins B (1) and C (2), two new cyclic nitropeptides, have been isolated from the psychrotolerant, new species Penicillium rivulum Frisvad. The nitropeptides were isolated by high-speed countercurrent chromatography (HSCCC) and HPLC using UV-guided fractionation of the organic extract.