Pre-equilibrium state Relaxation delay Broadband 1H decoupling   Selective 1H decoupling Proton Saturation Solvent presaturation Solvent off-resonance presaturation WET solvent suppression	Basic Starting Elements A 90º 1H pulse A 90º 13C pulse Selective 1H excitation SPFGE block DPFGE block	Homonuclear Blocks Homonuclear MQ coherences T2 Filter Diffusion Filter STD Filter
Heteronuclear Blocks Heteronuclear MQ coherences INEPT block INEPT block with spin-lock INEPT block with gradients INEPT block with XY-16 CPMG INEPT block with water flip-back The refocused INEPT block DEPT block HCP block Selective HCP block	Isotope Elements The BIRD operator The BIRD-recovery time cluster The gradient-BIRD (G-BIRD) element The TANGO operator X-Filter Simultaneous X,Y-Filter X Half-Filter	Spin-State Filters The S3E element The S3CT element
Miscellaneous 90 pulse - gradient purgue element Low-pass J-Filter Double Low-pass J-Filter