| 摘要 |
<p>The present invention is directed to compositions containing a colorant and at least one water-soluble solvent, wherein the water-soluble solvent is a compound having general formula (I): wherein x is hydrogen or an alkyl having from 1 to 6 carbons; y is an alkyl having from 1 to 6 carbons; and z is an alkyl having from 1 to 6 carbons.</p> |
