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Date: 8-9-2020
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Date: 24-11-2019
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Date: 23-1-2020
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Nomenclature of amides : Secondary amides
Secondary amides are named by using an upper case N to designate that the alkyl group is on the nitrogen atom. Alkyl groups attached to the nitrogen are named as substituents. The letter N is used to indicate they are attached to the nitrogen. Tertiary amides are named in the same way.
N-methylpropanamide
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تحذير من "عادة" خلال تنظيف اللسان.. خطيرة على القلب
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دراسة علمية تحذر من علاقات حب "اصطناعية" ؟!
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العتبة العباسية المقدسة تحذّر من خطورة الحرب الثقافية والأخلاقية التي تستهدف المجتمع الإسلاميّ
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