1 ELP (1r)-1-[((1e)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylene)amino]-1-phenylethylphosphonic acid 1.000 2 6DF [6-methyl-5-oxidanyl-4-[(~{E})-[(1~{R})-1-phenylethyl]iminomethyl]pyridin-3-yl]methyl dihydrogen phosphate 0.857 3 EPC (1s)-1-[((1e)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylene)amino]ethylphosphonic acid 0.786 4 IN5 {1-[(3-hydroxy-methyl-5-phosphonooxy-methyl-pyridin-4-ylmethyl)-amino]-ethyl}-phosphonic acid 0.786 5 MPM (1r)-1-[((1e)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylene)amino]-1-methylpropylphosphonic acid 0.733