3d image of acetamidine skeletal formula

acetamidine organic base amidine ethanimidamide acetimidamide acetamidine acetamidin actamidine preparation pinner reaction bronsted acid lewis acids aluminium trichloride dimethylformamide acetal formamidinium cations deprotonation amidinate salts organometallic compound methyl lithium substance matter material component agent stuff reagent functional group precursor synthesis production building block molecule molecular formula skeletal structural structure geometry ball stick atom chemistry chemical science scientific research organic 3d