On organic compounds with a sweet and-or a bitter taste.
D002621:Chemistry; D000077406:History of Pharmacy; D049673:History, 20th Century; D013057:Spectrum Analysis; D013549:Sweetening Agents / Q000008:administration & dosage / Q000032:analysis; D013649:Taste; D014466:Ultraviolet Rays
D013549:Sweetening Agents