2,4-butanetricarboxylic acid, 2-phosphono-potassium salt

2,4-butanetricarboxylic acid, 2-phosphono- potassium salt

2-phosphonobutane-1,2,4-tricarboxylic acid, potassium salt

1,2,4-Butanetricarboxylic acid, 2-phosphono-, potassium salt

2-Phosphono-1,2,4-butanetricarboxylic acid/potassium,(1:x) salt