This refers to the pattern of wavelengths of light that a substance absorbs, which can provide information about its electronic structure and properties.
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1,7-bis(4-nitrophenyl)-N,N'-dioctyl-3:4,9:10-perylenetetracarboxydiimide
1H-Pyrrole, 2-(2-methoxyphenyl)-4-phenyl-
2-[(1E)-2-aza-2-(6-methyl(2-pyridyl))ethenyl]benzen-1-ol
benzyl 5-bromo-2-[(4-methoxyphenyl)ethynyl]phenylcarbamate
C31H42F3N5O5Si2
