Specification: |
Piperonylonitrile , its cas register number is 4421-09-4. It also can be called 3,4-Methylenedioxybenzonitrile ; Benzonitrile, 3,4-methylenedioxy- ; Benzo-1,3-dioxole-5-carbonitrile .It is a white to beige crystalline powder or needles.
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