| lipochrome(noun, chemistry, pigment, biological) |
| luciferin(noun, chemistry, pigment, biological) |
| mauveine(noun, colour, product, dye, manufacturing) |
| melanin(noun, chemistry, pigment, biological) |
| micromatabilin(noun, chemistry, pigment, biological) |
| myxoxanthophyll(noun, chemistry, pigment, biological) |
| neuromelanin(noun, chemistry, pigment, biological) |
| ommochrome(noun, chemistry, pigment, biological) |
| organic aniline dye(noun, colour, product, dye, manufacturing) |
| organic dye(noun, colour, product, dye, manufacturing) |
| organic dye lasers(noun, colour, product, dye, manufacturing) |
| oxidation bases(noun, colour, product, dye, manufacturing) |
| permanent colors(noun, colour, product, dye, manufacturing) |
| petroleum by-products(noun, colour, product, dye, manufacturing) |
| photoreceptor protein(noun, chemistry, pigment, biological) |
| phototropin(noun, chemistry, pigment, biological) |
| phytochrome(noun, chemistry, pigment, biological) |
| prodigiosin(noun, chemistry, pigment, biological) |
| psittacofulvin(noun, chemistry, pigment, biological) |
| pulvinic acid(noun, chemistry, pigment, biological) |