Assertion: pyridine's derivative | /r/HasProperty | al
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Source sentences:
text: The device structure was [ITO (110 nm)/BPyMPM derivatives/Al (100 nm)], and the sample thickness was 8.0 μm for B2PyMPM, 7.5 μm for B3PyMPM, and 7.2 μm for B4PyMPM.