自秋转大好 Some Examples: 花华流 H coniine毒芹碱 a2°amine Poison-Hemlock (芹叶钩吻)Conium maculatum L. Some Examples: N H coniine a 2° amine Poison-Hemlock (芹叶钩吻)Conium maculatum L. 毒芹碱