Chemistry, part 1

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic amino compound > primary amino compound > primary amine > alkylamine > 1,4-diaminobutane dihydrochloride

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > pnictogen molecular entity > nitrogen molecular entity > organonitrogen compound > organic amino compound > primary amino compound > primary amine > alkylamine > 1,4-diaminobutane dihydrochloride

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic amino compound > amine > primary amine > alkylamine > 1,4-diaminobutane dihydrochloride

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > pnictogen molecular entity > nitrogen molecular entity > organonitrogen compound > organic amino compound > amine > primary amine > alkylamine > 1,4-diaminobutane dihydrochloride