About TAKIMOTO MASANORI
About amine
About carboxylic acid
About group (radical)
About reactivity
About qualitative analysis
About Sodium Nitrite
About nitrosyl compound
About chemical reaction
About hydroxylamine
About color reaction
About precipitation (sedimentation)
About reaction mechanism
About functional group
About Hinsberg試験
About Chemical analysis of organic compounds
About Experimental operation and apparatus of basic chemistry
About Benzenesulfonic acid chloride
About 分析
About 化学
About アミン
About カルボン酸
About 反応性
About 定性試験