FIELD: chemistry.
SUBSTANCE: invention relates to pyridoxine derivatives of general formula
,
where R1-is a hydrogen atom or methyl, R2 is a hydrogen atom, methyl, linear, branched or cyclic alkyl or R1 and R2 together form a cyclic alkyl capable of powder second-harmonic generation (SHG).
EFFECT: invention can be used in laser technology and communication equipment.
1 cl, 1 tbl, 7 ex
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