copyright is really a drug that originates from the coca leaf. It truly is derived from copyright alkaloids, which might be By natural means developing substances found in the leaves on the coca bush (Erythroxylum coca).– C????n? substitutes largely ?n?lud? area ?n??th?t??? l?k? ?r????n?, tetracaine, and lidocaine.D????r? r?h?b therapy. A d????r?