| 摘要 |
<p>Chromium complex dyes of the formula (1) wherein one of the symbols X1, X2 and X3 is hydrogen and each of the others is hydrogen, a halogen atom, a nitro group, a methyl or a methoxy group, R is n phenyl radical which is optionally substituted by halogen, low molecular alkoxy, alkyl or nitro and Me? a cation.</p> |
