(2S)-2-azaniumyl-5-(diaminomethylideneazaniumyl)pentanoate (2S)-2-azaniumyl-5-(diaminomethyleneazaniumyl)pentanoate (2S)-2-ammonio-5-(diaminomethyleneazaniumyl)pentanoate (2S)-2-ammonio-5-(diaminomethyleneazaniumyl)valerate ZINC01532525 (2S)-2-ammonio-5-guanidiniopentanoate CHEBI:32682 L-arginine monocation L-argininium L-argininium(1+)