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No-pressure distillation / Radical polymerization / Drying, (No-pressure/Vacuum) / Bromination / Powders (Ｊａｐａｎｅｓｅ pharmacopoeia products) / Optical microscope / Liquid chromatography analysis（LC） / Color difference / Oxidation, Peroxide / Vacuum distillation / Chlorination / Acylation / Organic lithium / Disinfectants / Gas chromatography analysis / Karl Fischer moisture analysis / Specific gravity / Column purification / Diazotization / Grignard reaction / Spray drying / Ointmennts / Bulk specific gravity / Acetalization / Reaction, Low boiling point-solvent / Drug samples / Ultraviolet-Visible spectrophotometer(UV-VIS) / Drying capacity / Polycondensation / Packaging / Active sludge process / Infrared spectroscopy(IR) / Viscosity / Emulsion polymerization / Amination / Sulfonation / Suspension polymerization / Extraction / Solution polymerization / Crystallization / Alkylation / Ion chromatography(IC) / Oxidation, Nitric acid / Reaction with bad smell substances / Aldol reaction / Flexibility / Coupling reaction / Absorption/Ion exchange / Fusing point / Etherfication / Recrystallization / Esterification / Potentiometric titration / Filtration / Cannizarro reaction / Silylation / Cyanation / Hydroxymethylation / Hydroxylation / Vilsmeier reaction / Friedel-Crafts reaction / Formylation / Michael addition / Mannich reaction / Methylolation / Ring-Opening reaction / Dehalogenation / Dehydration / Acid amide / Dehydrogenation / Decarbonation / Quaternarization of Amine, Benzyl oxide /