prov:value
| - Though the anthrapyridone dyes employable in the magenta inkaccording to the invention include those described in Tokkai Hei 10-306221 and 11-29714, and Tokkai 2000-109464, 2000-191660, 2000-256587, 2001-72884, 2001-139836, 2001-288091, 2002-332418, 2002-332419, 2003-55589 and 2003-192930, the compoundsrepresented by Formula 1 are preferable.In Formula 1, R.sub.1 is an acyl group such as an acetyl
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