124-64-1 NCI-C55061 NSC30698 Phosphonium, tetrakis(hydroxymethyl)-, chloride Pyroset TKC THPC Tetra(hydroxymethyl)phosphonium chloride Tetrakis(hydroxymethyl)phosphochloride Tetrakis(hydroxymethyl)phosphonium chloride Tetramethylolphosphonium chloride WLN: Q1P1Q1Q1Q & G