A3 OCH: Ph HOH2C Cocaine Atropine small doses -stimulant Intense Poison causes physical addiction and 0.5-1%solutions are depression used to dilute the pupils was used medically as an derivatives used against anesthetic the common-cold CH2CH2CH3 Erythroxylum coca 1%is cocaine Coniine (conium maculatum) poison from hemlock 西北农林科技大学理学院 N H H CH2CH2CH3 Coniine (conium maculatum) poison from hemlock N H3C O H C O C Ph H HOH2C Atropine Intense Poison 0.5-1% solutions are used to dilute the pupils derivatives used against the common-cold N H3C H O Cocaine small doses - stimulant causes physical addiction and depression was used medically as an anesthetic C O Ph H O OCH3 Erythroxylum coca 1% is cocaine