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US20110236602A1 PHOTOACTIVE MATERIALS 有权
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PHOTOACTIVE MATERIALS
摘要:
Diamine compounds, which in particular are useful as precursors for the production of liquid crystal alignment layers, are represented by the general formula I: wherein A1 represents an organic group of 1 to 40 carbon atoms; A2 represents a hydrogen atom or an organic group of 1 to 40 carbon atoms.
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