112887-62-4 2-Desamino-2-methyl-10-propagyl-5,8-dideazofolic acid BRN 4240992 CB 3819 ICI 198583 L-Glutamic acid, N-(4-(((1,4-dihydro-2-methyl-4-oxo-6-quinazolinyl)methyl)-2-propynylamino)benzoyl)-