P3H4T1H4A1L1O1C3Y4A1N1I1N1E1S1
28 points
PHTHALOCYANINES is validvalid
PHTHALOCYANINE, [n]
PHTHALOCYANINE, any of a group of green and blue organic colouring matters of great fastness and brilliance, also PHTHALOCYANIN [n]
PHTHALOCYANINE, [n]
PHTHALOCYANINE, any of a group of green and blue organic colouring matters of great fastness and brilliance, also PHTHALOCYANIN [n]