| 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 | DF | .~ Preparing oxygen-containing organic compound {6} |
| 136 | ![]() | .~.~ Containing a carboxyl group {6} |
| 137 | DF | .~.~.~> Sugar acid having five or more carbon atoms (i.e., aldonic, keto-aldonic, or saccharic acid) {1} |
| 139 | DF | .~.~.~> Lactic acid |
| 140 | DF | .~.~.~> Acetic acid |
| 141 | DF | .~.~.~> Propionic or butyric acid |
| 142 | DF | .~.~.~> Polycarboxylic acid {3} |
| 146 | DF | .~.~.~> Hydroxy carboxylic acid |