31410988synthetic organic pigmentPT2026-03-30 20:50:30UF31410991coal-tar dyesNDUF31410992phthalocyaninesNDUF31410993pigment, synthetic organicNDUF31410994synthetic organic pigmentsNDUF31410995coal-tar coloursNDUF31410996coal-tar colorNDUF31410997coal-tar colorsNDUF31410989artificial organic pigmentNDUF31410990coal-tar dyeNDBT31373923organic pigmentPTNT31411008synthetic organic black pigmentPTNT31411026synthetic organic blue pigmentPTNT31411054synthetic organic green pigmentPTNT31411079synthetic organic red pigmentPTNT31411118synthetic organic violet pigmentPTNT31411104synthetic organic yellow pigmentPT