2-Nitroaryldifurylmethanes 1a and 1b. readily available by condensation of 2-nitrobenzaldehyde and 6-nitroveratraldehyde with 2-methylfuran. were transformed into indole. cinnoline and benzothiazine-3. https://fitnessgravesyardes.shop/product-category/ac-drive-motor/
AC Drive Motor
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