| 主权项 |
1. A washing or cleaning agent comprising a compound of the general formula (I),in which R1, R2, R3, R4, and R5 mutually independently denote hydrogen or OH, R and R′ mutually independently denote hydrogen, OH, or a cyclic or acyclic, straight-chain or branched-chain, aliphatic or aromatic hydrocarbon residue having 1 to 50 carbon atoms, which can be mono- or polysubstituted with hydrophilic groups such as NRR′, COOR, CONRR′, or OR, and whose skeleton can be penetrated by one or more non-adjacent heteroatoms. |
