| 435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
| 41 | DF | MICRO-ORGANISM, TISSUE CELL CULTURE OR ENZYME USING PROCESS TO SYNTHESIZE A DESIRED CHEMICAL COMPOUND OR COMPOSITION {26} |
| 72 | DF | .~ Preparing compound containing saccharide radical {13} |
| 74 | DF | .~.~ Preparing O-glycoside (e.g., glucosides, etc.) {4} |
| 78 | ![]() | .~.~.~ Oxygen atom of the saccharide radical is directly bonded to a condensed ring system having three or more carboxyclic rings (e.g., dauomycin, adriamycin, etc.) |