InChI=1/C15H20O4/c1-10(12-8-6-5-7-9-12)11(2)13(14(16)18-3)15(17)19-4/h5-11,13H,1-4H3/t10-,11+/m1/s dimethyl [(1S,2R)-1-methyl-2-phenylpropyl]malonate propanedioic acid, [(1S,2R)-1-methyl-2-phenylpropyl]-, dimethyl ester