This is what the entry from the Zecchi site looks like to help in ordering: “ SAP GREEN. Chemical composition: Naphthol-nitroso iron complex - PG8. (Series: 3) .” Here is our best guess at the equivalent in Italian. This is from the Italian portion of the site: “ VERDE VESCICA. Composizione chimica: Ferro nitroso beta naftolo - PG8. (Gruppo: 3).”