About YOSHIDA TAKUMI
About 東京都青山高
About chemical education
About experiment
About aromatic compound
About drug
About Halogenation
About phenolic compound
About hydroxy acid
About aromatic carboxylic acid
About aromatic amine
About azo dye
About Learning
About diazotization
About coupling reaction
About Benzene Derivatives
About student experiment
About Aniline Compounds
About Salicylates
About education
About aniline derivatives
About Salicylic Acids
About 化学合成実験
About 化学実験教材
About task-based learning
About 高校化学教育
About Chemical education
About Experimental operation and apparatus of basic chemistry
About Aromatic monocyclic compounds in general
About 4-Hydroxyazobenzene
About Sodium phenolate
About Benzenediazonium・chloride
About 芳香族化合物
About 化学
About 高校
About 実験