WASTE MITIGATION METHODS AND MATERIALS

摘要

A compound, comprising a segment having the formula (AA) or (BB):; wherein C31 and C32 are carbons (C), wherein R32 and R33 are both hydrogens or collectively forms a carbonyl with C31, wherein R34 and R35 are both hydrogens or collectively forms a carbonyl with C32, wherein X is oxygen (O) or nitrogen attached to an organic residue, wherein R31 is a hydrogen, a hydroxymethyl, a halogen-substituted methyl, or an unsubstituted methylene —CH2— group covalently and directly bonded to X, wherein dashed lines (---) represent optional covalent bonds to satisfy valence.