EPM0120005
Malathion impurity A - diethyl(2RS)-2-[(methoxy)(methylsulfanyl)-S-phosphinothioyl]butane dioate
EPM0120010
Malathion impurity B - diethyl(2RS)-2-(dimethoxy-S-phosphinothioyl)-butanedioate
EPM0206040
Maprotiline impurity D - 3-(9,10-dihydro-9,10-ethanoanthracen-9-yl)-N-methylprop-2-en-1-amine