InChI=1S/C19H15NO4/c1-21-15-5-11-8-20-19-13-7-18-17(23-9-24-18)4-10(13)3-14(19)12(11)6-16(15)22-2/h4-8H,3,9H2,1-2H3/p+15104.82InChIKey=XDDAORKBJWWYJS-UHFFFAOYSA-O2.3942.620294.20959884248.38136InChI=1S/C22H18N6/c1-15-12-18(4-3-10-23)13-16(2)21(15)27-20-9-11-25-22(28-20)26-19-7-5-17(14-24)6-8-19/h3-9,11-13H,1-2H3,(H2,25,26,27,28)/b4-3+6-[2-(tert-butylamino)-1-hydroxyethyl]-2-(hydroxymethyl)pyridin-3-ol2204-205 °C