2-Phosphonobutane-1,2,4-tricarboxylic acid sodium salt

sodium 1,2,4-butanetricarboxylic acid 2-phosphonate;
PBTCNA4;
pbtc sodium salt;
2,4-butanetricarboxylic acid,2-phosphono-sodiumsalt;
1,2,4-Butanetricarboxylic acid,2-phosphono-,sodium salt;
2-Phosphonobutane-1,2,4-Tricarboxylic Acid,Sodium salt (PBTCANa4);
PBTC-4Na;