1-(4-methylphenyl)-1H-pyrrole 1-p-tolylpyrrole 1H-pyrrole, 1-(4-methylphenyl)- 827-60-1 InChI=1/C11H11N/c1-10-4-6-11(7-5-10)12-8-2-3-9-12/h2-9H,1H