parameter in CDCl3
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1H NMR 300 MHz C8 H4 Cl2 N2 ca 8 % in CDCl3 5,7-dichloroquinoxaline 
Parameter ppm Hz
D(A) 8.98 D(B) 8.94 J(A,B) 1.9 D(C) 7.85 D(D) 8.03 J(C,D) 2.3 BURTON,D.E. ET AL. J.CHEM.SOC. C 1968, 1274
Hz ppm Int.2695.02 8.983 747 2693.13 8.977 1000 2682.87 8.943 1000 2680.98 8.937 747 2410.18 8.034 827 2407.88 8.026 896 2356.12 7.854 897 2353.84 7.846 827
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