parameter in CCl4
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1H NMR 300 MHz C12 H21 N in CCl4 2,5-di-tert-butylpyrrole 
Parameter ppm Hz
D(A) 5.57 D(B) 7.4 J(A,B) 2.9 D(C) 1.23 GAGNAIRE,D. ET AL. BULL.SOC.CHIM.FR. 1970, 415 J(A,N-15):5.2HZ. J(B,N-15):91.5HZ
Hz ppm Int.2222.90 7.410 14 2220.03 7.400 28 2217.16 7.391 15 1672.45 5.575 57 1669.58 5.565 56 368.99 1.230 1000
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