Because it is soluble in water, cocaine hydrochloride is readily absorbed through the watery mucous membranes on the nose when it can be snorted.An additional technique with the synthesis of methylamine consists of the reduction of nitromethane making use of zinc and hydrochloric acid.Warning This medicine features a danger of abuse and misuse. Use

Excretion Soon after oral dosing of radiolabeled methylphenidate in humans, about ninety% on the radioactivity was recovered in urine. The main urinary metabolite was ritalinic acid, accounting for roughly 80% of the dose.Thymomodulin? là m?t d?ng h?n h?p nhi?u peptit và chi?t xu?t t? tuy?n ?c con Bê. Thu?c s? có tác d?ng ?i?u bi?n mi?n d?ch.B