NMR strategies for natural-abundance symmetrical molecules 1D doubly-selective NOESY experiments simultaneously on two satellite lines ( 04JACS12155 ) 2D HOESY experiments ( 03MRC776 ) 13C-edited NOESY experiments to detect NOE between 1H-12C and 1H-13C isotopomers 2D 13C-coupled HSQC-NOESY ( 97MRC199 and 04MRC308 ) 2D 13C-coupled HSQC-ROESY ( 92JACS1115 ) 2D 13C-coupled NOESY-HSQC ( 00MRC311 , 04MRC308 ) 13C-edited experiments to measure J(HH) between 1H-12C and 1H-13C isotopomers 2D HMQC experiment( 02EJOC938 ) 2D doubly-selective TOCSY-HSQC experiment( 03ANG1300 ) Measurement of J(CC) 1D proton-detected 2QHMBC experiment ( 00JMR136-142 and 00MRC566 ) 1D and 2D J-resolved 1H CW off-resonance 13C-decoupling experiments ( 91MRC1028 ) Old carbon-detected 2D techniques ( 83JACS4496 )