This definition appears rarely
DIRECTORR 8995P Premium Vacuum Pump Oil Disc Brake Quiet Discovery 2000 Discretionary Aromatic Volatiles Mix Disinfectant Deodorant Disodium oxide Dithioerythritol Dithiothreitol Dithiothreitol (DTT) DITHIZONE Diuron DL-β-Hydroxybutyric acid sodium sa. DL-1,2-Isopropylideneglycerol DL-2-Amino-1-Propanol, 98%