The name/synonym for ligand APC (curated from ChEBI, PubChem, and PDB databases):

1ALPHA,BETA-METHYLENE ATP
2ALPHA,BETA-METHYLENEADENOSINE 5'-TRIPHOSPHATE
3DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER
45'-(HYDROGEN((HYDROXY(PHOSPHONOOXY)PHOSPHINYL)METHYL)PHOSPHONATE)ADENOSINE
55'-O-(HYDROXY{[HYDROXY(PHOSPHONOOXY)PHOSPHORYL]METHYL}PHOSPHORYL)ADENOSINE
6ALPHA,BETA-METHYLENEADENOSINE-5'-TRIPHOSPHATE