Pharmaceuticals and related drugs.
D000470:Alkaloids / Q000032:analysis; D000900:Anti-Bacterial Agents / Q000032:analysis; D002855:Chromatography, Thin Layer; D004055:Differential Thermal Analysis; D004563:Electrochemistry; D004602:Elements / Q000032:analysis; D007202:Indicators and Reagents; D013058:Mass Spectrometry; D009584:Nitrogen / Q000032:analysis; D010100:Oxygen / Q000032:analysis; D004364:Pharmaceutical Preparations / Q000032:analysis*; D011868:Radioisotopes / Q000032:analysis; D013256:Steroids / Q000032:analysis; D013455:Sulfur / Q000032:analysis; D014815:Vitamins / Q000032:analysis
D000470:Alkaloids; D000900:Anti-Bacterial Agents; D004602:Elements; D007202:Indicators and Reagents; D004364:Pharmaceutical Preparations; D011868:Radioisotopes; D013256:Steroids; D014815:Vitamins; D013455:Sulfur; D009584:Nitrogen; D010100:Oxygen