32093-09-7 CB 3703 CB-3703 L-Glutamic acid, N-(4-(((2,4-diamino-5-methyl-6-quinazolinyl)methyl)amino)benzoyl)- N-(p-(((2,4-Diamino-5-methyl-6-quinazolinyl)methyl)amino)benzoyl)-L-glutamic acid NSC 289522