(4-Chlorophenoxy)acetic acid 2-(dimethylamino)ethyl ester 3685-84-5 (HCL) 51-68-3 (FREE BASE) AIDS-001609 AIDS001609 Centrophenoxine Clofenoxin Clopenoxin Helfergin Lucidryl Luncidril Meclofenoxate NSC169411 (FREE BASE) Proseryl