rob1 posted this earlier: *Not approvable 74944 Atracurium Besylate Chemistry Review Submission - Aug 21, 1996 Minor deficiency letter - May 8, 1997 Amendment - May 21, 1997 Micro review acceptable June 10, 1997 Labeling review deficient - July 1, 1997 Not approvable letter- Sept 22, 1997