C18H17N7O
Neat
347.38
Pralatrexate Impurity 2; 2028268-08-6
4-[1-(2 and 4-diaminopteridin-6-yl)pent-4-yn-2-yl]benzamide
InChI=1S/C18H17N7O/c1-2-3-12(10-4-6-11(7-5-10)16(20)26)8-13-9-22-17-14(23-13)15(19)24-18(21)25-17/h1,4-7,9,12H,3,8H2,(H2,20,26)(H4,19,21,22,24,25)