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} |
147 | DF | .~.~ Containing carbonyl group {1} |
148 | DF | .~.~.~ Ketone {2} |
149 | .~.~.~.~ Cyclopentanone or cyclopentadione containing compound |