A folic acid derivative used as a rodenticide that has been shown to be teratogenic.

Synonyms: Aminopterin, Disodium Salt, JYB41CTM2Q, L-Glutamic acid, N-(4-(((2,4-diamino-6-pteridinyl)methyl)amino)benzoyl)-, Disodium Salt Aminopterin, FZU1QI13O9, Aminopterin Sodium, Aminopterin, Sodium, Aminopterin, 58602-66-7