(2S,3R)-3-geranyl-2,3-dihydro-2,N(alpha)-cyclo-L-tryptophan residue
(2s,3r)-3-geranyl-2,3-dihydro-2,n(alpha)-cyclo-l-tryptophan residue
An α-amino-acid residue formed from (2<i>S</i>,3<i>R</i>)-3-geranyl-2,3-dihydro-2,<em>N</em><small><sup>α</small></sup>-<em>cyclo</em>-<small>L</small>-tryptophan.