1H-pyrrole, 2-chloro-4,5-dihydro-1,3-dimethyl- 5-chloro-1,4-dimethyl-2,3-dihydro-1H-pyrrole InChI=1/C6H10ClN/c1-5-3-4-8(2)6(5)7/h3-4H2,1-2H