C16H17N3O Index of chemical compounds with the same molecular formula From Wikipedia, the free encyclopedia The molecular formula C16H17N3O may refer to: Ergine Isoergine This set index page lists chemical structure articles associated with the same molecular formula.If an internal link led you here, you may wish to change the link to point directly to the intended article. More information Related molecular formulas ... Related molecular formulas C16H19N3O C15H15N3O C16H17N3O C17H19N3O C16H15N3O C16H17N3 C16H17N3O2 C16H16N2O C16H18N4O Close Related Articles