Proanthocyanidins - that's a Flavnol - but I can't think what
  kind of Proanthocyanidin that it is. It's one found in port wine
  - that's where they discovered this rare color of Ultramarine
  Blue - I want to say Porphine but that's not it... and I can't
  find my notes on it yet but I have it somewhere.

You are viewing proxied material from sdf.org. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.