Definition: Benzopyrroles with the nitrogen at the number one carbon adjacent to the benzyl portion, in contrast to ISOINDOLES which have the nitrogen away from the six-membered ring.
MK 0591 [ 1H-Indole-2-propanoic acid, 1-((4-chlorophenyl)methyl)-3-((1,1-dimethylethyl)thio)-alpha,alpha-dimethyl-5-(2-quinolinylmethoxy)-,3-(1-(4-chlorobenzyl-3-(t-butylthio)-5-(quinolin-2-ylmethoxy)indol-2-yl))-2,2-dimethyl propanoic acid,L 686708,L-686,708,MK 591,MK-0591,MK-591 ] structure given in first source; MK 0591 was previously L-686,708; inhibits leukotriene biosynthesis by inhibiting 5-lipoxygenase activating protein