nmr (400 mhz, dmso-d ) ppm 1.58 (s, 9 h) 7.91 (d, j=o.98 ...secure site  · nmr (400 mhz, dmso-d )...

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Page 1: NMR (400 MHz, DMSO-d ) ppm 1.58 (s, 9 H) 7.91 (d, J=O.98 ...Secure Site  · NMR (400 MHz, DMSO-d ) ppm 1.58 (s, 9 H) 7.91 (d, J=O.98 Hz, 1 H) 8.45 (d, J=O.98 Hz, 3 H) 8.52 (s, 1 H)