EntityQ280190· pop 7· linked from 120 articlesfree baseSign in to savepure basic form of an amine, as opposed to its salt formConnectionscocaineEntitychemistryEntityInternational Standard Book NumberEntitysaltEntityammoniaEntity(−)-nicotineEntitybenzeneEntityhydrochloric acidEntitymorphineEntityalkaloidEntitysodium bicarbonateEntitysodium hydroxideEntityamineEntitycitric acidEntityphosphatesEntitynitrateEntitydiethyl etherEntitychlorideEntityacid–base reactionEntityacetateEntityCategoriesAlkaloidsBases (chemistry)Drug culture