2,5-DIMETHYL-2,5-DIHYDRO-1H-PYRROLE;2,5-Dimethyl-3-pyrroline, mixture of cis and trans 90%;2,5-DIMETHYL-3-PYRROLINE;2,5-Dimethyl-3-pyrroline, mixture of cis and trans;2,5-DIMETHYL-3-PYRROLINE, 90%, MIXTURE O F CIS AND TRANS;2,5-Dimethyl-3-pyrroline, 75%, mixture of cis and trans;2,5-Dihydro-2,5-dimethyl-1H-pyrrole