1835.32129.16-50-4.3280 dec °Cnaproxen({[(benzyloxy)carbonyl]amino}methyl)phosphonic acid2.0450.969.92-0.65[H][C@@]12N(C)C3=C(C=C(C(OC)=C3)[C@]3(C[C@@H]4CN(C[C@](O)(CC)C4)CCC4=C3NC3=CC=CC=C43)C(=O)OC)[C@@]11CCN3CC=C[C@@](CC)([C@@H](OC(C)=O)[C@]2(O)C(=O)OC)[C@@]13[H]