rac-cis-3-Dechloro Sertraline Hydrochloride;Sertraline EP IMpurity C;cis-4-(4-Chlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-naphthalenamine hydrochloride;Sertraline EP Impurity C (Cis isomer);(1S,4S)-4-(4-Chlorophenyl)-N-methyl-1,2,3,4-tetrahydro-1-naphthal enamine hydrochloride (1:1);Sertraline Impurity 3(Sertraline EP Impurity C);Sertraline EP Impurity C HCl;(1RS,4RS)-4-(4-Chlorophenyl)-N-meth