51321-79-0 60342-56-5 Acide sparfosique [INN-French] Acido sparfosico [INN-Spanish] Acidum sparfosicum [INN-Latin] L-ASPARTIC ACID, N-(PHOSPHONOACETYL)- N-(Phosphonacetyl)-L-aspartic acid N-(Phosphonoacetyl)-L-aspartic acid N-(Phosphonoacetyl)-asparaginsaeure N-Phosphonacetyl-L-aspartate NSC 224131 NSC-224131 PALA Phosphonacetyl-L-aspartic acid Sparfosic acid