Answer | Crossword Clue |
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phthalocyanines | PHTHALOCYANINE, any of a group of green and blue organic colouring matters of great fastness and brilliance also PHTHALOCYANIN |
phthalocyanins | PHTHALOCYANIN, any of a group of green and blue organic colouring matters of great fastness and brilliance also PHTHALOCYANINE |
phthalocyanin | any of a group of green and blue organic colouring matters of great fastness and brilliance also PHTHALOCYANINE |
phthalocyanine | any of a group of green and blue organic colouring matters of great fastness and brilliance also PHTHALOCYANIN |