| 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} |
| 132 | | .~ Preparing oxygen-containing organic compound {6} |
| 133 | DF | .~.~> Containing quinone nucleus (i.e., quinoid structure) |
| 134 | DF | .~.~> Fat; fatty oil; ester-type wax; higher fatty acid (i.e., having at least seven carbon atoms in an unbroken chain bound to a carboxyl group); oxidized oil or fat |
| 135 | DF | .~.~> Carboxylic acid ester |
| 136 | DF | .~.~> Containing a carboxyl group {6} |
| 147 | DF | .~.~> Containing carbonyl group {1} |
| 155 | DF | .~.~> Containing hydroxy group {2} |